add $browser.defer and $defer service and fix async xhr cache issue

- Closes #152 ($resource().query() sometimes calls callback before
  returning, and it shouldn't)
- add $browser.defer method
- add $defer service
- integrate $browser.defer with outstandingRequests counter in $browser
- fix all old tests that relied on buggy behavior

1 files changed, 2 insertions, 1 deletions

diff --git a/src/AngularPublic.js b/src/AngularPublic.js
index 98e0eed8..af572340 100644
--- a/src/AngularPublic.js
+++ b/src/AngularPublic.js
@@ -15,7 +15,8 @@ angularService('$browser', function($log){
         jqLite(window.document),
         jqLite(window.document.getElementsByTagName('head')[0]),
         XHR,
-        $log);
+        $log,
+        window.setTimeout);
     browserSingleton.startPoller(50, function(delay, fn){setTimeout(delay,fn);});
     browserSingleton.bind();
   }