delete unused files (e.g. swfobject and underscore libs)

3 files changed, 0 insertions, 670 deletions

diff --git a/lib/underscore/underscore-min.js b/lib/underscore/underscore-min.js
deleted file mode 100644
index 9492ae91..00000000
--- a/lib/underscore/underscore-min.js
+++ /dev/null
@@ -1,17 +0,0 @@
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-e,a);else{var g=b.keys(a);f=g.length;for(e=0;e<f;e++)c.call(d,a[g[e]],g[e],a)}}catch(h){if(h!=m)throw h;}return a};b.map=function(a,c,d){if(a&&b.isFunction(a.map))return a.map(c,d);var e=[];b.each(a,function(f,g,h){e.push(c.call(d,f,g,h))});return e};b.reduce=function(a,c,d,e){if(a&&b.isFunction(a.reduce))return a.reduce(b.bind(d,e),c);b.each(a,function(f,g,h){c=d.call(e,c,f,g,h)});return c};b.reduceRight=function(a,c,d,e){if(a&&b.isFunction(a.reduceRight))return a.reduceRight(b.bind(d,e),c);var f=
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-function(e,f,g){return{value:e,criteria:c.call(d,e,f,g)}}).sort(function(e,f){e=e.criteria;f=f.criteria;return e<f?-1:e>f?1:0}),"value")};b.sortedIndex=function(a,c,d){d=d||b.identity;for(var e=0,f=a.length;e<f;){var g=e+f>>1;d(a[g])<d(c)?(e=g+1):(f=g)}return e};b.toArray=function(a){if(!a)return[];if(a.toArray)return a.toArray();if(b.isArray(a))return a;if(b.isArguments(a))return k.call(a);return b.values(a)};b.size=function(a){return b.toArray(a).length};b.first=function(a,c,d){return c&&!d?k.call(a,
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-e)))d.push(e);return d})};b.intersect=function(a){var c=b.rest(arguments);return b.select(b.uniq(a),function(d){return b.all(c,function(e){return b.indexOf(e,d)>=0})})};b.zip=function(){for(var a=b.toArray(arguments),c=b.max(b.pluck(a,"length")),d=new Array(c),e=0;e<c;e++)d[e]=b.pluck(a,String(e));return d};b.indexOf=function(a,c){if(a.indexOf)return a.indexOf(c);for(var d=0,e=a.length;d<e;d++)if(a[d]===c)return d;return-1};b.lastIndexOf=function(a,c){if(a.lastIndexOf)return a.lastIndexOf(c);for(var d=
-a.length;d--;)if(a[d]===c)return d;return-1};b.range=function(a,c,d){var e=b.toArray(arguments),f=e.length<=1;a=f?0:e[0];c=f?e[0]:e[1];d=e[2]||1;e=Math.ceil((c-a)/d);if(e<=0)return[];e=new Array(e);f=a;for(var g=0;;f+=d){if((d>0?f-c:c-f)>=0)return e;e[g++]=f}};b.bind=function(a,c){var d=b.rest(arguments,2);return function(){return a.apply(c||j,d.concat(b.toArray(arguments)))}};b.bindAll=function(a){var c=b.rest(arguments);if(c.length==0)c=b.functions(a);b.each(c,function(d){a[d]=b.bind(a[d],a)});
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-var c=[];for(var d in a)q.call(a,d)&&c.push(d);return c};b.values=function(a){return b.map(a,b.identity)};b.functions=function(a){return b.select(b.keys(a),function(c){return b.isFunction(a[c])}).sort()};b.extend=function(a,c){for(var d in c)a[d]=c[d];return a};b.clone=function(a){if(b.isArray(a))return a.slice(0);return b.extend({},a)};b.tap=function(a,c){c(a);return a};b.isEqual=function(a,c){if(a===c)return true;var d=typeof a;if(d!=typeof c)return false;if(a==c)return true;if(!a&&c||a&&!c)return false;
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-0};b.isElement=function(a){return!!(a&&a.nodeType==1)};b.isArray=function(a){return!!(a&&a.concat&&a.unshift)};b.isArguments=function(a){return a&&b.isNumber(a.length)&&!a.concat&&!a.substr&&!a.apply&&!r.call(a,"length")};b.isFunction=function(a){return!!(a&&a.constructor&&a.call&&a.apply)};b.isString=function(a){return!!(a===""||a&&a.charCodeAt&&a.substr)};b.isNumber=function(a){return a===+a||p.call(a)==="[object Number]"};b.isDate=function(a){return!!(a&&a.getTimezoneOffset&&a.setUTCFullYear)};
-b.isRegExp=function(a){return!!(a&&a.test&&a.exec&&(a.ignoreCase||a.ignoreCase===false))};b.isNaN=function(a){return b.isNumber(a)&&isNaN(a)};b.isNull=function(a){return a===null};b.isUndefined=function(a){return typeof a=="undefined"};b.noConflict=function(){j._=n;return this};b.identity=function(a){return a};b.breakLoop=function(){throw m;};var s=0;b.uniqueId=function(a){var c=s++;return a?a+c:c};b.templateSettings={start:"<%",end:"%>",interpolate:/<%=(.+?)%>/g};b.template=function(a,c){var d=b.templateSettings;
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-b.methods=b.functions;var l=function(a,c){return c?b(a).chain():a};b.each(b.functions(b),function(a){var c=b[a];i.prototype[a]=function(){var d=b.toArray(arguments);o.call(d,this._wrapped);return l(c.apply(b,d),this._chain)}});b.each(["pop","push","reverse","shift","sort","splice","unshift"],function(a){var c=Array.prototype[a];i.prototype[a]=function(){c.apply(this._wrapped,arguments);return l(this._wrapped,this._chain)}});b.each(["concat","join","slice"],function(a){var c=Array.prototype[a];i.prototype[a]=
-function(){return l(c.apply(this._wrapped,arguments),this._chain)}});i.prototype.chain=function(){this._chain=true;return this};i.prototype.value=function(){return this._wrapped}})();
diff --git a/lib/underscore/underscore.js b/lib/underscore/underscore.js
deleted file mode 100644
index faadaeb8..00000000
--- a/lib/underscore/underscore.js
+++ /dev/null
@@ -1,646 +0,0 @@
-// Underscore.js
-// (c) 2010 Jeremy Ashkenas, DocumentCloud Inc.
-// Underscore is freely distributable under the terms of the MIT license.
-// Portions of Underscore are inspired by or borrowed from Prototype.js,
-// Oliver Steele's Functional, and John Resig's Micro-Templating.
-// For all details and documentation:
-// http://documentcloud.github.com/underscore
-
-(function() {
-
-  // ------------------------- Baseline setup ---------------------------------
-
-  // Establish the root object, "window" in the browser, or "global" on the server.
-  var root = this;
-
-  // Save the previous value of the "_" variable.
-  var previousUnderscore = root._;
-
-  // If Underscore is called as a function, it returns a wrapped object that
-  // can be used OO-style. This wrapper holds altered versions of all the
-  // underscore functions. Wrapped objects may be chained.
-  var wrapper = function(obj) { this._wrapped = obj; };
-
-  // Establish the object that gets thrown to break out of a loop iteration.
-  var breaker = typeof StopIteration !== 'undefined' ? StopIteration : '__break__';
-
-  // Create a safe reference to the Underscore object for reference below.
-  var _ = root._ = function(obj) { return new wrapper(obj); };
-
-  // Export the Underscore object for CommonJS.
-  if (typeof exports !== 'undefined') exports._ = _;
-
-  // Create quick reference variables for speed access to core prototypes.
-  var slice                 = Array.prototype.slice,
-      unshift               = Array.prototype.unshift,
-      toString              = Object.prototype.toString,
-      hasOwnProperty        = Object.prototype.hasOwnProperty,
-      propertyIsEnumerable  = Object.prototype.propertyIsEnumerable;
-
-  // Current version.
-  _.VERSION = '0.5.8';
-
-  // ------------------------ Collection Functions: ---------------------------
-
-  // The cornerstone, an each implementation.
-  // Handles objects implementing forEach, arrays, and raw objects.
-  _.each = function(obj, iterator, context) {
-    var index = 0;
-    try {
-      if (obj.forEach) {
-        obj.forEach(iterator, context);
-      } else if (_.isNumber(obj.length)) {
-        for (var i=0, l=obj.length; i<l; i++) iterator.call(context, obj[i], i, obj);
-      } else {
-        var keys = _.keys(obj), l = keys.length;
-        for (var i=0; i<l; i++) iterator.call(context, obj[keys[i]], keys[i], obj);
-      }
-    } catch(e) {
-      if (e != breaker) throw e;
-    }
-    return obj;
-  };
-
-  // Return the results of applying the iterator to each element. Use JavaScript
-  // 1.6's version of map, if possible.
-  _.map = function(obj, iterator, context) {
-    if (obj && _.isFunction(obj.map)) return obj.map(iterator, context);
-    var results = [];
-    _.each(obj, function(value, index, list) {
-      results.push(iterator.call(context, value, index, list));
-    });
-    return results;
-  };
-
-  // Reduce builds up a single result from a list of values. Also known as
-  // inject, or foldl. Uses JavaScript 1.8's version of reduce, if possible.
-  _.reduce = function(obj, memo, iterator, context) {
-    if (obj && _.isFunction(obj.reduce)) return obj.reduce(_.bind(iterator, context), memo);
-    _.each(obj, function(value, index, list) {
-      memo = iterator.call(context, memo, value, index, list);
-    });
-    return memo;
-  };
-
-  // The right-associative version of reduce, also known as foldr. Uses
-  // JavaScript 1.8's version of reduceRight, if available.
-  _.reduceRight = function(obj, memo, iterator, context) {
-    if (obj && _.isFunction(obj.reduceRight)) return obj.reduceRight(_.bind(iterator, context), memo);
-    var reversed = _.clone(_.toArray(obj)).reverse();
-    _.each(reversed, function(value, index) {
-      memo = iterator.call(context, memo, value, index, obj);
-    });
-    return memo;
-  };
-
-  // Return the first value which passes a truth test.
-  _.detect = function(obj, iterator, context) {
-    var result;
-    _.each(obj, function(value, index, list) {
-      if (iterator.call(context, value, index, list)) {
-        result = value;
-        _.breakLoop();
-      }
-    });
-    return result;
-  };
-
-  // Return all the elements that pass a truth test. Use JavaScript 1.6's
-  // filter(), if it exists.
-  _.select = function(obj, iterator, context) {
-    if (obj && _.isFunction(obj.filter)) return obj.filter(iterator, context);
-    var results = [];
-    _.each(obj, function(value, index, list) {
-      iterator.call(context, value, index, list) && results.push(value);
-    });
-    return results;
-  };
-
-  // Return all the elements for which a truth test fails.
-  _.reject = function(obj, iterator, context) {
-    var results = [];
-    _.each(obj, function(value, index, list) {
-      !iterator.call(context, value, index, list) && results.push(value);
-    });
-    return results;
-  };
-
-  // Determine whether all of the elements match a truth test. Delegate to
-  // JavaScript 1.6's every(), if it is present.
-  _.all = function(obj, iterator, context) {
-    iterator = iterator || _.identity;
-    if (obj && _.isFunction(obj.every)) return obj.every(iterator, context);
-    var result = true;
-    _.each(obj, function(value, index, list) {
-      if (!(result = result && iterator.call(context, value, index, list))) _.breakLoop();
-    });
-    return result;
-  };
-
-  // Determine if at least one element in the object matches a truth test. Use
-  // JavaScript 1.6's some(), if it exists.
-  _.any = function(obj, iterator, context) {
-    iterator = iterator || _.identity;
-    if (obj && _.isFunction(obj.some)) return obj.some(iterator, context);
-    var result = false;
-    _.each(obj, function(value, index, list) {
-      if (result = iterator.call(context, value, index, list)) _.breakLoop();
-    });
-    return result;
-  };
-
-  // Determine if a given value is included in the array or object,
-  // based on '==='.
-  _.include = function(obj, target) {
-    if (obj && _.isFunction(obj.indexOf)) return _.indexOf(obj, target) != -1;
-    var found = false;
-    _.each(obj, function(value) {
-      if (found = value === target) _.breakLoop();
-    });
-    return found;
-  };
-
-  // Invoke a method with arguments on every item in a collection.
-  _.invoke = function(obj, method) {
-    var args = _.rest(arguments, 2);
-    return _.map(obj, function(value) {
-      return (method ? value[method] : value).apply(value, args);
-    });
-  };
-
-  // Convenience version of a common use case of map: fetching a property.
-  _.pluck = function(obj, key) {
-    return _.map(obj, function(value){ return value[key]; });
-  };
-
-  // Return the maximum item or (item-based computation).
-  _.max = function(obj, iterator, context) {
-    if (!iterator && _.isArray(obj)) return Math.max.apply(Math, obj);
-    var result = {computed : -Infinity};
-    _.each(obj, function(value, index, list) {
-      var computed = iterator ? iterator.call(context, value, index, list) : value;
-      computed >= result.computed && (result = {value : value, computed : computed});
-    });
-    return result.value;
-  };
-
-  // Return the minimum element (or element-based computation).
-  _.min = function(obj, iterator, context) {
-    if (!iterator && _.isArray(obj)) return Math.min.apply(Math, obj);
-    var result = {computed : Infinity};
-    _.each(obj, function(value, index, list) {
-      var computed = iterator ? iterator.call(context, value, index, list) : value;
-      computed < result.computed && (result = {value : value, computed : computed});
-    });
-    return result.value;
-  };
-
-  // Sort the object's values by a criteria produced by an iterator.
-  _.sortBy = function(obj, iterator, context) {
-    return _.pluck(_.map(obj, function(value, index, list) {
-      return {
-        value : value,
-        criteria : iterator.call(context, value, index, list)
-      };
-    }).sort(function(left, right) {
-      var a = left.criteria, b = right.criteria;
-      return a < b ? -1 : a > b ? 1 : 0;
-    }), 'value');
-  };
-
-  // Use a comparator function to figure out at what index an object should
-  // be inserted so as to maintain order. Uses binary search.
-  _.sortedIndex = function(array, obj, iterator) {
-    iterator = iterator || _.identity;
-    var low = 0, high = array.length;
-    while (low < high) {
-      var mid = (low + high) >> 1;
-      iterator(array[mid]) < iterator(obj) ? low = mid + 1 : high = mid;
-    }
-    return low;
-  };
-
-  // Convert anything iterable into a real, live array.
-  _.toArray = function(iterable) {
-    if (!iterable)                return [];
-    if (iterable.toArray)         return iterable.toArray();
-    if (_.isArray(iterable))      return iterable;
-    if (_.isArguments(iterable))  return slice.call(iterable);
-    return _.values(iterable);
-  };
-
-  // Return the number of elements in an object.
-  _.size = function(obj) {
-    return _.toArray(obj).length;
-  };
-
-  // -------------------------- Array Functions: ------------------------------
-
-  // Get the first element of an array. Passing "n" will return the first N
-  // values in the array. Aliased as "head". The "guard" check allows it to work
-  // with _.map.
-  _.first = function(array, n, guard) {
-    return n && !guard ? slice.call(array, 0, n) : array[0];
-  };
-
-  // Returns everything but the first entry of the array. Aliased as "tail".
-  // Especially useful on the arguments object. Passing an "index" will return
-  // the rest of the values in the array from that index onward. The "guard"
-   //check allows it to work with _.map.
-  _.rest = function(array, index, guard) {
-    return slice.call(array, _.isUndefined(index) || guard ? 1 : index);
-  };
-
-  // Get the last element of an array.
-  _.last = function(array) {
-    return array[array.length - 1];
-  };
-
-  // Trim out all falsy values from an array.
-  _.compact = function(array) {
-    return _.select(array, function(value){ return !!value; });
-  };
-
-  // Return a completely flattened version of an array.
-  _.flatten = function(array) {
-    return _.reduce(array, [], function(memo, value) {
-      if (_.isArray(value)) return memo.concat(_.flatten(value));
-      memo.push(value);
-      return memo;
-    });
-  };
-
-  // Return a version of the array that does not contain the specified value(s).
-  _.without = function(array) {
-    var values = _.rest(arguments);
-    return _.select(array, function(value){ return !_.include(values, value); });
-  };
-
-  // Produce a duplicate-free version of the array. If the array has already
-  // been sorted, you have the option of using a faster algorithm.
-  _.uniq = function(array, isSorted) {
-    return _.reduce(array, [], function(memo, el, i) {
-      if (0 == i || (isSorted === true ? _.last(memo) != el : !_.include(memo, el))) memo.push(el);
-      return memo;
-    });
-  };
-
-  // Produce an array that contains every item shared between all the
-  // passed-in arrays.
-  _.intersect = function(array) {
-    var rest = _.rest(arguments);
-    return _.select(_.uniq(array), function(item) {
-      return _.all(rest, function(other) {
-        return _.indexOf(other, item) >= 0;
-      });
-    });
-  };
-
-  // Zip together multiple lists into a single array -- elements that share
-  // an index go together.
-  _.zip = function() {
-    var args = _.toArray(arguments);
-    var length = _.max(_.pluck(args, 'length'));
-    var results = new Array(length);
-    for (var i=0; i<length; i++) results[i] = _.pluck(args, String(i));
-    return results;
-  };
-
-  // If the browser doesn't supply us with indexOf (I'm looking at you, MSIE),
-  // we need this function. Return the position of the first occurence of an
-  // item in an array, or -1 if the item is not included in the array.
-  _.indexOf = function(array, item) {
-    if (array.indexOf) return array.indexOf(item);
-    for (var i=0, l=array.length; i<l; i++) if (array[i] === item) return i;
-    return -1;
-  };
-
-  // Provide JavaScript 1.6's lastIndexOf, delegating to the native function,
-  // if possible.
-  _.lastIndexOf = function(array, item) {
-    if (array.lastIndexOf) return array.lastIndexOf(item);
-    var i = array.length;
-    while (i--) if (array[i] === item) return i;
-    return -1;
-  };
-
-  // Generate an integer Array containing an arithmetic progression. A port of
-  // the native Python range() function. See:
-  // http://docs.python.org/library/functions.html#range
-  _.range = function(start, stop, step) {
-    var a     = _.toArray(arguments);
-    var solo  = a.length <= 1;
-    var start = solo ? 0 : a[0], stop = solo ? a[0] : a[1], step = a[2] || 1;
-    var len   = Math.ceil((stop - start) / step);
-    if (len <= 0) return [];
-    var range = new Array(len);
-    for (var i = start, idx = 0; true; i += step) {
-      if ((step > 0 ? i - stop : stop - i) >= 0) return range;
-      range[idx++] = i;
-    }
-  };
-
-  // ----------------------- Function Functions: ------------------------------
-
-  // Create a function bound to a given object (assigning 'this', and arguments,
-  // optionally). Binding with arguments is also known as 'curry'.
-  _.bind = function(func, obj) {
-    var args = _.rest(arguments, 2);
-    return function() {
-      return func.apply(obj || root, args.concat(_.toArray(arguments)));
-    };
-  };
-
-  // Bind all of an object's methods to that object. Useful for ensuring that
-  // all callbacks defined on an object belong to it.
-  _.bindAll = function(obj) {
-    var funcs = _.rest(arguments);
-    if (funcs.length == 0) funcs = _.functions(obj);
-    _.each(funcs, function(f) { obj[f] = _.bind(obj[f], obj); });
-    return obj;
-  };
-
-  // Delays a function for the given number of milliseconds, and then calls
-  // it with the arguments supplied.
-  _.delay = function(func, wait) {
-    var args = _.rest(arguments, 2);
-    return setTimeout(function(){ return func.apply(func, args); }, wait);
-  };
-
-  // Defers a function, scheduling it to run after the current call stack has
-  // cleared.
-  _.defer = function(func) {
-    return _.delay.apply(_, [func, 1].concat(_.rest(arguments)));
-  };
-
-  // Returns the first function passed as an argument to the second,
-  // allowing you to adjust arguments, run code before and after, and
-  // conditionally execute the original function.
-  _.wrap = function(func, wrapper) {
-    return function() {
-      var args = [func].concat(_.toArray(arguments));
-      return wrapper.apply(wrapper, args);
-    };
-  };
-
-  // Returns a function that is the composition of a list of functions, each
-  // consuming the return value of the function that follows.
-  _.compose = function() {
-    var funcs = _.toArray(arguments);
-    return function() {
-      var args = _.toArray(arguments);
-      for (var i=funcs.length-1; i >= 0; i--) {
-        args = [funcs[i].apply(this, args)];
-      }
-      return args[0];
-    };
-  };
-
-  // ------------------------- Object Functions: ------------------------------
-
-  // Retrieve the names of an object's properties.
-  _.keys = function(obj) {
-    if (_.isArray(obj)) return _.range(0, obj.length);
-    var keys = [];
-    for (var key in obj) if (hasOwnProperty.call(obj, key)) keys.push(key);
-    return keys;
-  };
-
-  // Retrieve the values of an object's properties.
-  _.values = function(obj) {
-    return _.map(obj, _.identity);
-  };
-
-  // Return a sorted list of the function names available in Underscore.
-  _.functions = function(obj) {
-    return _.select(_.keys(obj), function(key){ return _.isFunction(obj[key]); }).sort();
-  };
-
-  // Extend a given object with all of the properties in a source object.
-  _.extend = function(destination, source) {
-    for (var property in source) destination[property] = source[property];
-    return destination;
-  };
-
-  // Create a (shallow-cloned) duplicate of an object.
-  _.clone = function(obj) {
-    if (_.isArray(obj)) return obj.slice(0);
-    return _.extend({}, obj);
-  };
-
-  // Invokes interceptor with the obj, and then returns obj.
-  // The primary purpose of this method is to "tap into" a method chain, in order to perform operations on intermediate results within the chain.
-  _.tap = function(obj, interceptor) {
-    interceptor(obj);
-    return obj;
-  };
-
-  // Perform a deep comparison to check if two objects are equal.
-  _.isEqual = function(a, b) {
-    // Check object identity.
-    if (a === b) return true;
-    // Different types?
-    var atype = typeof(a), btype = typeof(b);
-    if (atype != btype) return false;
-    // Basic equality test (watch out for coercions).
-    if (a == b) return true;
-    // One is falsy and the other truthy.
-    if ((!a && b) || (a && !b)) return false;
-    // One of them implements an isEqual()?
-    if (a.isEqual) return a.isEqual(b);
-    // Check dates' integer values.
-    if (_.isDate(a) && _.isDate(b)) return a.getTime() === b.getTime();
-    // Both are NaN?
-    if (_.isNaN(a) && _.isNaN(b)) return true;
-    // Compare regular expressions.
-    if (_.isRegExp(a) && _.isRegExp(b))
-      return a.source     === b.source &&
-             a.global     === b.global &&
-             a.ignoreCase === b.ignoreCase &&
-             a.multiline  === b.multiline;
-    // If a is not an object by this point, we can't handle it.
-    if (atype !== 'object') return false;
-    // Check for different array lengths before comparing contents.
-    if (a.length && (a.length !== b.length)) return false;
-    // Nothing else worked, deep compare the contents.
-    var aKeys = _.keys(a), bKeys = _.keys(b);
-    // Different object sizes?
-    if (aKeys.length != bKeys.length) return false;
-    // Recursive comparison of contents.
-    for (var key in a) if (!_.isEqual(a[key], b[key])) return false;
-    return true;
-  };
-
-  // Is a given array or object empty?
-  _.isEmpty = function(obj) {
-    return _.keys(obj).length == 0;
-  };
-
-  // Is a given value a DOM element?
-  _.isElement = function(obj) {
-    return !!(obj && obj.nodeType == 1);
-  };
-
-  // Is a given value an array?
-  _.isArray = function(obj) {
-    return !!(obj && obj.concat && obj.unshift);
-  };
-
-  // Is a given variable an arguments object?
-  _.isArguments = function(obj) {
-    return obj && _.isNumber(obj.length) && !obj.concat && !obj.substr && !obj.apply && !propertyIsEnumerable.call(obj, 'length');
-  };
-
-  // Is a given value a function?
-  _.isFunction = function(obj) {
-    return !!(obj && obj.constructor && obj.call && obj.apply);
-  };
-
-  // Is a given value a string?
-  _.isString = function(obj) {
-    return !!(obj === '' || (obj && obj.charCodeAt && obj.substr));
-  };
-
-  // Is a given value a number?
-  _.isNumber = function(obj) {
-    return (obj === +obj) || (toString.call(obj) === '[object Number]');
-  };
-
-  // Is a given value a date?
-  _.isDate = function(obj) {
-    return !!(obj && obj.getTimezoneOffset && obj.setUTCFullYear);
-  };
-
-  // Is the given value a regular expression?
-  _.isRegExp = function(obj) {
-    return !!(obj && obj.test && obj.exec && (obj.ignoreCase || obj.ignoreCase === false));
-  };
-
-  // Is the given value NaN -- this one is interesting. NaN != NaN, and
-  // isNaN(undefined) == true, so we make sure it's a number first.
-  _.isNaN = function(obj) {
-    return _.isNumber(obj) && isNaN(obj);
-  };
-
-  // Is a given value equal to null?
-  _.isNull = function(obj) {
-    return obj === null;
-  };
-
-  // Is a given variable undefined?
-  _.isUndefined = function(obj) {
-    return typeof obj == 'undefined';
-  };
-
-  // -------------------------- Utility Functions: ----------------------------
-
-  // Run Underscore.js in noConflict mode, returning the '_' variable to its
-  // previous owner. Returns a reference to the Underscore object.
-  _.noConflict = function() {
-    root._ = previousUnderscore;
-    return this;
-  };
-
-  // Keep the identity function around for default iterators.
-  _.identity = function(value) {
-    return value;
-  };
-
-  // Break out of the middle of an iteration.
-  _.breakLoop = function() {
-    throw breaker;
-  };
-
-  // Generate a unique integer id (unique within the entire client session).
-  // Useful for temporary DOM ids.
-  var idCounter = 0;
-  _.uniqueId = function(prefix) {
-    var id = idCounter++;
-    return prefix ? prefix + id : id;
-  };
-
-  // By default, Underscore uses ERB-style template delimiters, change the
-  // following template settings to use alternative delimiters.
-  _.templateSettings = {
-    start       : '<%',
-    end         : '%>',
-    interpolate : /<%=(.+?)%>/g
-  };
-
-  // JavaScript templating a-la ERB, pilfered from John Resig's
-  // "Secrets of the JavaScript Ninja", page 83.
-  // Single-quote fix from Rick Strahl's version.
-  _.template = function(str, data) {
-    var c  = _.templateSettings;
-    var fn = new Function('obj',
-      'var p=[],print=function(){p.push.apply(p,arguments);};' +
-      'with(obj){p.push(\'' +
-      str.replace(/[\r\t\n]/g, " ")
-         .replace(new RegExp("'(?=[^"+c.end[0]+"]*"+c.end+")","g"),"\t")
-         .split("'").join("\\'")
-         .split("\t").join("'")
-         .replace(c.interpolate, "',$1,'")
-         .split(c.start).join("');")
-         .split(c.end).join("p.push('")
-         + "');}return p.join('');");
-    return data ? fn(data) : fn;
-  };
-
-  // ------------------------------- Aliases ----------------------------------
-
-  _.forEach  = _.each;
-  _.foldl    = _.inject       = _.reduce;
-  _.foldr    = _.reduceRight;
-  _.filter   = _.select;
-  _.every    = _.all;
-  _.some     = _.any;
-  _.head     = _.first;
-  _.tail     = _.rest;
-  _.methods  = _.functions;
-
-  // ------------------------ Setup the OOP Wrapper: --------------------------
-
-  // Helper function to continue chaining intermediate results.
-  var result = function(obj, chain) {
-    return chain ? _(obj).chain() : obj;
-  };
-
-  // Add all of the Underscore functions to the wrapper object.
-  _.each(_.functions(_), function(name) {
-    var method = _[name];
-    wrapper.prototype[name] = function() {
-      var args = _.toArray(arguments);
-      unshift.call(args, this._wrapped);
-      return result(method.apply(_, args), this._chain);
-    };
-  });
-
-  // Add all mutator Array functions to the wrapper.
-  _.each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
-    var method = Array.prototype[name];
-    wrapper.prototype[name] = function() {
-      method.apply(this._wrapped, arguments);
-      return result(this._wrapped, this._chain);
-    };
-  });
-
-  // Add all accessor Array functions to the wrapper.
-  _.each(['concat', 'join', 'slice'], function(name) {
-    var method = Array.prototype[name];
-    wrapper.prototype[name] = function() {
-      return result(method.apply(this._wrapped, arguments), this._chain);
-    };
-  });
-
-  // Start chaining a wrapped Underscore object.
-  wrapper.prototype.chain = function() {
-    this._chain = true;
-    return this;
-  };
-
-  // Extracts the result from a wrapped and chained object.
-  wrapper.prototype.value = function() {
-    return this._wrapped;
-  };
-
-})();
diff --git a/lib/underscore/update.sh b/lib/underscore/update.sh
deleted file mode 100755
index 6e7bbe7d..00000000
--- a/lib/underscore/update.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/sh
-
-underscore=$(dirname $0)
-github='http://github.com/documentcloud/underscore/raw/master'
-
-wget $github/underscore-min.js -O $underscore/underscore-min.js
-wget $github/underscore.js -O $underscore/underscore.js