Rename all panels consistently.

Enforce absolute imports to avoid clashing with built-in package names.

Thanks Jannis for his feedback.

36 files changed, 145 insertions, 95 deletions

diff --git a/debug_toolbar/__init__.py b/debug_toolbar/__init__.py
index 23bfa55..12a7fc8 100644
--- a/debug_toolbar/__init__.py
+++ b/debug_toolbar/__init__.py
@@ -1,4 +1,4 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 
 __all__ = ['VERSION']
diff --git a/debug_toolbar/management/commands/debugsqlshell.py b/debug_toolbar/management/commands/debugsqlshell.py
index a11af98..2d4bfa6 100644
--- a/debug_toolbar/management/commands/debugsqlshell.py
+++ b/debug_toolbar/management/commands/debugsqlshell.py
@@ -1,4 +1,4 @@
-from __future__ import print_function, unicode_literals
+from __future__ import absolute_import, print_function, unicode_literals
 
 from time import time
 
diff --git a/debug_toolbar/middleware.py b/debug_toolbar/middleware.py
index bda784d..3c9edf0 100644
--- a/debug_toolbar/middleware.py
+++ b/debug_toolbar/middleware.py
@@ -2,7 +2,7 @@
 Debug Toolbar middleware
 """
 
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 import threading
 
diff --git a/debug_toolbar/models.py b/debug_toolbar/models.py
index 2152627..eba7028 100644
--- a/debug_toolbar/models.py
+++ b/debug_toolbar/models.py
@@ -1,4 +1,4 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 from django.conf import settings
 from django.conf.urls import include, patterns, url
diff --git a/debug_toolbar/panels/__init__.py b/debug_toolbar/panels/__init__.py
index 37d7eb7..1ab500b 100644
--- a/debug_toolbar/panels/__init__.py
+++ b/debug_toolbar/panels/__init__.py
@@ -1,12 +1,14 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
+
+import warnings
 
 from django.template.defaultfilters import slugify
 from django.template.loader import render_to_string
 
 
-class DebugPanel(object):
+class Panel(object):
     """
-    Base class for debug panels.
+    Base class for panels.
     """
     # name = 'Base'
     # template = 'debug_toolbar/panels/base.html'
@@ -89,3 +91,11 @@ class DebugPanel(object):
 
     def process_response(self, request, response):
         pass
+
+
+# Backward-compatibility for 1.0, remove in 2.0.
+class DebugPanel(Panel):
+
+    def __init__(self, *args, **kwargs):
+        warnings.warn("DebugPanel was renamed to Panel.", DeprecationWarning)
+        super(DebugPanel, self).__init__(*args, **kwargs)
diff --git a/debug_toolbar/panels/cache.py b/debug_toolbar/panels/cache.py
index 42e512f..c2808a1 100644
--- a/debug_toolbar/panels/cache.py
+++ b/debug_toolbar/panels/cache.py
@@ -1,4 +1,4 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 import inspect
 import sys
@@ -13,7 +13,7 @@ from django.template import Node
 from django.utils.datastructures import SortedDict
 from django.utils.translation import ugettext_lazy as _, ungettext
 
-from debug_toolbar.panels import DebugPanel
+from debug_toolbar.panels import Panel
 from debug_toolbar.utils import (tidy_stacktrace, render_stacktrace,
                                  get_template_info, get_stack)
 from debug_toolbar import settings as dt_settings
@@ -127,7 +127,7 @@ def get_cache(*args, **kwargs):
     return CacheStatTracker(original_get_cache(*args, **kwargs))
 
 
-class CacheDebugPanel(DebugPanel):
+class CachePanel(Panel):
     """
     Panel that displays the cache statistics.
     """
@@ -136,7 +136,7 @@ class CacheDebugPanel(DebugPanel):
     has_content = True
 
     def __init__(self, *args, **kwargs):
-        super(CacheDebugPanel, self).__init__(*args, **kwargs)
+        super(CachePanel, self).__init__(*args, **kwargs)
         self.total_time = 0
         self.hits = 0
         self.misses = 0
diff --git a/debug_toolbar/panels/headers.py b/debug_toolbar/panels/headers.py
index 2a41081..3ee499d 100644
--- a/debug_toolbar/panels/headers.py
+++ b/debug_toolbar/panels/headers.py
@@ -1,18 +1,18 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 try:
     from collections import OrderedDict
 except ImportError:
     from django.utils.datastructures import SortedDict as OrderedDict
 from django.utils.translation import ugettext_lazy as _
-from debug_toolbar.panels import DebugPanel
+from debug_toolbar.panels import Panel
 
 
-class HeaderDebugPanel(DebugPanel):
+class HeadersPanel(Panel):
     """
     A panel to display HTTP headers.
     """
-    name = 'Header'
+    name = 'Headers'
     template = 'debug_toolbar/panels/headers.html'
     has_content = True
     # List of environment variables we want to display
@@ -46,7 +46,7 @@ class HeaderDebugPanel(DebugPanel):
         self.request_headers = OrderedDict(
             (unmangle(k), v) for (k, v) in wsgi_env if k.startswith('HTTP_'))
         if 'Cookie' in self.request_headers:
-            self.request_headers['Cookie'] = '=> see Request Vars panel'
+            self.request_headers['Cookie'] = '=> see Request panel'
         self.environ = OrderedDict(
             (k, v) for (k, v) in wsgi_env if k in self.environ_filter)
         self.record_stats({
diff --git a/debug_toolbar/panels/logger.py b/debug_toolbar/panels/logging.py
index 45c995a..a37e000 100644
--- a/debug_toolbar/panels/logger.py
+++ b/debug_toolbar/panels/logging.py
@@ -1,4 +1,4 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 import datetime
 import logging
@@ -7,7 +7,7 @@ try:
 except ImportError:
     threading = None
 from django.utils.translation import ungettext, ugettext_lazy as _
-from debug_toolbar.panels import DebugPanel
+from debug_toolbar.panels import Panel
 
 MESSAGE_IF_STRING_REPRESENTATION_INVALID = '[Could not get log message]'
 
@@ -104,9 +104,9 @@ if logbook_supported:
     logbook_handler.push_application()  # register with logbook
 
 
-class LoggingPanel(DebugPanel):
+class LoggingPanel(Panel):
     name = 'Logging'
-    template = 'debug_toolbar/panels/logger.html'
+    template = 'debug_toolbar/panels/logging.html'
     has_content = True
 
     def __init__(self, *args, **kwargs):
diff --git a/debug_toolbar/panels/profiling.py b/debug_toolbar/panels/profiling.py
index 6192ef9..9443e34 100644
--- a/debug_toolbar/panels/profiling.py
+++ b/debug_toolbar/panels/profiling.py
@@ -1,9 +1,9 @@
-from __future__ import division, unicode_literals
+from __future__ import absolute_import, division, unicode_literals
 
 from django.utils.translation import ugettext_lazy as _
 from django.utils.safestring import mark_safe
 from django.utils.six.moves import cStringIO
-from debug_toolbar.panels import DebugPanel
+from debug_toolbar.panels import Panel
 
 try:
     from line_profiler import LineProfiler, show_func
@@ -140,7 +140,7 @@ class FunctionCall(object):
         return self._line_stats_text
 
 
-class ProfilingDebugPanel(DebugPanel):
+class ProfilingPanel(Panel):
     """
     Panel that displays profiling information.
     """
diff --git a/debug_toolbar/panels/redirects.py b/debug_toolbar/panels/redirects.py
index 605dde3..9deeb69 100644
--- a/debug_toolbar/panels/redirects.py
+++ b/debug_toolbar/panels/redirects.py
@@ -1,13 +1,13 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 from django.core.handlers.wsgi import STATUS_CODE_TEXT
 from django.shortcuts import render
 from django.utils.translation import ugettext as _
 
-from debug_toolbar.panels import DebugPanel
+from debug_toolbar.panels import Panel
 
 
-class InterceptRedirectsPanel(DebugPanel):
+class RedirectsPanel(Panel):
     """
     Panel that intercepts redirects and displays a page with debug info.
     """
diff --git a/debug_toolbar/panels/request_vars.py b/debug_toolbar/panels/request.py
index b5e7070..934946a 100644
--- a/debug_toolbar/panels/request_vars.py
+++ b/debug_toolbar/panels/request.py
@@ -1,27 +1,27 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 from django.core.urlresolvers import resolve
 from django.http import Http404
 from django.utils.encoding import force_text
 from django.utils.translation import ugettext_lazy as _
 
-from debug_toolbar.panels import DebugPanel
+from debug_toolbar.panels import Panel
 from debug_toolbar.utils import get_name_from_obj
 
 
-class RequestVarsDebugPanel(DebugPanel):
+class RequestPanel(Panel):
     """
     A panel to display request variables (POST/GET, session, cookies).
     """
-    name = 'RequestVars'
-    template = 'debug_toolbar/panels/request_vars.html'
+    name = 'Request'
+    template = 'debug_toolbar/panels/request.html'
     has_content = True
 
     def nav_title(self):
-        return _('Request Vars')
+        return _('Request')
 
     def title(self):
-        return _('Request Vars')
+        return _('Request')
 
     def process_response(self, request, response):
         self.record_stats({
diff --git a/debug_toolbar/panels/settings_vars.py b/debug_toolbar/panels/settings.py
index 8692394..b7af57d 100644
--- a/debug_toolbar/panels/settings_vars.py
+++ b/debug_toolbar/panels/settings.py
@@ -1,19 +1,19 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 from django.conf import settings
 from django.views.debug import get_safe_settings
 from django.utils.translation import ugettext_lazy as _
 from django.utils.datastructures import SortedDict
 
-from debug_toolbar.panels import DebugPanel
+from debug_toolbar.panels import Panel
 
 
-class SettingsVarsDebugPanel(DebugPanel):
+class SettingsPanel(Panel):
     """
     A panel to display all variables in django.conf.settings
     """
-    name = 'SettingsVars'
-    template = 'debug_toolbar/panels/settings_vars.html'
+    name = 'Settings'
+    template = 'debug_toolbar/panels/settings.html'
     has_content = True
 
     def nav_title(self):
diff --git a/debug_toolbar/panels/signals.py b/debug_toolbar/panels/signals.py
index e9f4f00..74d1faa 100644
--- a/debug_toolbar/panels/signals.py
+++ b/debug_toolbar/panels/signals.py
@@ -1,4 +1,4 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 from django.core.signals import (
     request_started, request_finished, got_request_exception)
@@ -10,10 +10,10 @@ from django.dispatch.dispatcher import WEAKREF_TYPES
 from django.utils.translation import ugettext_lazy as _, ungettext
 from django.utils.importlib import import_module
 
-from debug_toolbar.panels import DebugPanel
+from debug_toolbar.panels import Panel
 
 
-class SignalDebugPanel(DebugPanel):
+class SignalsPanel(Panel):
     name = "Signals"
     template = 'debug_toolbar/panels/signals.html'
     has_content = True
diff --git a/debug_toolbar/panels/sql/__init__.py b/debug_toolbar/panels/sql/__init__.py
index 90e05cb..88a916e 100644
--- a/debug_toolbar/panels/sql/__init__.py
+++ b/debug_toolbar/panels/sql/__init__.py
@@ -1 +1 @@
-from debug_toolbar.panels.sql.panel import SQLDebugPanel                # noqa
+from debug_toolbar.panels.sql.panel import SQLPanel                     # noqa
diff --git a/debug_toolbar/panels/sql/forms.py b/debug_toolbar/panels/sql/forms.py
index c18be0c..3fdbc25 100644
--- a/debug_toolbar/panels/sql/forms.py
+++ b/debug_toolbar/panels/sql/forms.py
@@ -1,4 +1,4 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 import json
 import hashlib
diff --git a/debug_toolbar/panels/sql/panel.py b/debug_toolbar/panels/sql/panel.py
index 84ac992..3bfbe60 100644
--- a/debug_toolbar/panels/sql/panel.py
+++ b/debug_toolbar/panels/sql/panel.py
@@ -1,4 +1,4 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 import uuid
 from copy import copy
@@ -7,7 +7,7 @@ from django.conf.urls import patterns, url
 from django.db import connections
 from django.utils.translation import ugettext_lazy as _, ungettext_lazy as __
 
-from debug_toolbar.panels import DebugPanel
+from debug_toolbar.panels import Panel
 from debug_toolbar.panels.sql.forms import SQLSelectForm
 from debug_toolbar.utils import render_stacktrace
 from debug_toolbar.panels.sql.utils import reformat_sql
@@ -44,7 +44,7 @@ def get_transaction_status_display(engine, level):
     return choices.get(level)
 
 
-class SQLDebugPanel(DebugPanel):
+class SQLPanel(Panel):
     """
     Panel that displays information about the SQL queries run while processing
     the request.
@@ -54,7 +54,7 @@ class SQLDebugPanel(DebugPanel):
     has_content = True
 
     def __init__(self, *args, **kwargs):
-        super(SQLDebugPanel, self).__init__(*args, **kwargs)
+        super(SQLPanel, self).__init__(*args, **kwargs)
         self._offset = dict((k, len(connections[k].queries)) for k in connections)
         self._sql_time = 0
         self._num_queries = 0
diff --git a/debug_toolbar/panels/sql/tracking.py b/debug_toolbar/panels/sql/tracking.py
index 989ce3d..d412872 100644
--- a/debug_toolbar/panels/sql/tracking.py
+++ b/debug_toolbar/panels/sql/tracking.py
@@ -1,4 +1,4 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 import sys
 
diff --git a/debug_toolbar/panels/sql/utils.py b/debug_toolbar/panels/sql/utils.py
index 00728a3..3943168 100644
--- a/debug_toolbar/panels/sql/utils.py
+++ b/debug_toolbar/panels/sql/utils.py
@@ -1,4 +1,4 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 import re
 
diff --git a/debug_toolbar/panels/sql/views.py b/debug_toolbar/panels/sql/views.py
index 346cf6e..05ad74f 100644
--- a/debug_toolbar/panels/sql/views.py
+++ b/debug_toolbar/panels/sql/views.py
@@ -1,4 +1,4 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 from django.http import HttpResponseBadRequest
 from django.shortcuts import render
diff --git a/debug_toolbar/panels/template/__init__.py b/debug_toolbar/panels/template/__init__.py
deleted file mode 100644
index d2f595d..0000000
--- a/debug_toolbar/panels/template/__init__.py
+++ /dev/null
@@ -1 +0,0 @@
-from debug_toolbar.panels.template.panel import TemplateDebugPanel      # noqa
diff --git a/debug_toolbar/panels/templates/__init__.py b/debug_toolbar/panels/templates/__init__.py
new file mode 100644
index 0000000..96908e2
--- /dev/null
+++ b/debug_toolbar/panels/templates/__init__.py
@@ -0,0 +1 @@
+from debug_toolbar.panels.templates.panel import TemplatesPanel         # noqa
diff --git a/debug_toolbar/panels/template/panel.py b/debug_toolbar/panels/templates/panel.py
index b877a53..c745b83 100644
--- a/debug_toolbar/panels/template/panel.py
+++ b/debug_toolbar/panels/templates/panel.py
@@ -1,4 +1,4 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 from os.path import normpath
 from pprint import pformat
@@ -14,7 +14,7 @@ from django.utils.encoding import force_text
 from django.utils import six
 from django.utils.translation import ugettext_lazy as _
 
-from debug_toolbar.panels import DebugPanel
+from debug_toolbar.panels import Panel
 from debug_toolbar.panels.sql.tracking import recording, SQLQueryTriggered
 
 # Code taken and adapted from Simon Willison and Django Snippets:
@@ -44,16 +44,16 @@ if django.VERSION[:2] < (1, 7):
     Template.__init__ = new_template_init
 
 
-class TemplateDebugPanel(DebugPanel):
+class TemplatesPanel(Panel):
     """
     A panel that lists all templates used during processing of a response.
     """
-    name = 'Template'
+    name = 'Templates'
     template = 'debug_toolbar/panels/templates.html'
     has_content = True
 
     def __init__(self, *args, **kwargs):
-        super(TemplateDebugPanel, self).__init__(*args, **kwargs)
+        super(TemplatesPanel, self).__init__(*args, **kwargs)
         self.templates = []
         template_rendered.connect(self._store_template_info)
 
@@ -75,7 +75,7 @@ class TemplateDebugPanel(DebugPanel):
                 for key, value in context_layer.items():
                     # Replace any request elements - they have a large
                     # unicode representation and the request data is
-                    # already made available from the Request Vars panel.
+                    # already made available from the Request panel.
                     if isinstance(value, http.HttpRequest):
                         temp_layer[key] = '<<request>>'
                     # Replace the debugging sql_queries element. The SQL
@@ -115,7 +115,7 @@ class TemplateDebugPanel(DebugPanel):
 
     @classmethod
     def get_urls(cls):
-        return patterns('debug_toolbar.panels.template.views',          # noqa
+        return patterns('debug_toolbar.panels.templates.views',         # noqa
             url(r'^template_source/$', 'template_source', name='template_source'),
         )
 
diff --git a/debug_toolbar/panels/template/views.py b/debug_toolbar/panels/templates/views.py
index 30bd167..79479d9 100644
--- a/debug_toolbar/panels/template/views.py
+++ b/debug_toolbar/panels/templates/views.py
@@ -1,4 +1,4 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 from django.http import HttpResponseBadRequest
 from django.conf import settings
diff --git a/debug_toolbar/panels/timer.py b/debug_toolbar/panels/timer.py
index 9a0fef3..900b624 100644
--- a/debug_toolbar/panels/timer.py
+++ b/debug_toolbar/panels/timer.py
@@ -1,4 +1,4 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 try:
     import resource
@@ -7,10 +7,10 @@ except ImportError:
 import time
 from django.template.loader import render_to_string
 from django.utils.translation import ugettext as _
-from debug_toolbar.panels import DebugPanel
+from debug_toolbar.panels import Panel
 
 
-class TimerDebugPanel(DebugPanel):
+class TimerPanel(Panel):
     """
     Panel that displays the time a response took in milliseconds.
     """
@@ -59,7 +59,7 @@ class TimerDebugPanel(DebugPanel):
         self.record_stats(stats)
 
     def nav_title(self):
-        return _('Time')
+        return _('Timer')
 
     def nav_subtitle(self):
         stats = self.get_stats()
diff --git a/debug_toolbar/panels/version.py b/debug_toolbar/panels/versions.py
index 87823f3..6028115 100644
--- a/debug_toolbar/panels/version.py
+++ b/debug_toolbar/panels/versions.py
@@ -1,4 +1,4 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 import sys
 
@@ -8,14 +8,14 @@ from django.utils.translation import ugettext_lazy as _
 from django.utils.datastructures import SortedDict
 from django.utils.importlib import import_module
 
-from debug_toolbar.panels import DebugPanel
+from debug_toolbar.panels import Panel
 
 
-class VersionDebugPanel(DebugPanel):
+class VersionsPanel(Panel):
     """
-    Panel that displays the Django version.
+    Shows versions of Python, Django, and installed apps if possible.
     """
-    name = 'Version'
+    name = 'Versions'
     template = 'debug_toolbar/panels/versions.html'
     has_content = True
 
diff --git a/debug_toolbar/settings.py b/debug_toolbar/settings.py
index c86688a..7e23122 100644
--- a/debug_toolbar/settings.py
+++ b/debug_toolbar/settings.py
@@ -1,4 +1,6 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
+
+import warnings
 
 from django.conf import settings
 from django.utils import six
@@ -38,19 +40,57 @@ CONFIG.update(CONFIG_DEFAULTS)
 CONFIG.update(getattr(settings, 'DEBUG_TOOLBAR_CONFIG', {}))
 
 
-PANELS_DEFAULTS = (
-    'debug_toolbar.panels.version.VersionDebugPanel',
-    'debug_toolbar.panels.timer.TimerDebugPanel',
-    'debug_toolbar.panels.settings_vars.SettingsVarsDebugPanel',
-    'debug_toolbar.panels.headers.HeaderDebugPanel',
-    'debug_toolbar.panels.request_vars.RequestVarsDebugPanel',
-    'debug_toolbar.panels.sql.SQLDebugPanel',
-    'debug_toolbar.panels.template.TemplateDebugPanel',
-    'debug_toolbar.panels.cache.CacheDebugPanel',
-    'debug_toolbar.panels.signals.SignalDebugPanel',
-    'debug_toolbar.panels.logger.LoggingPanel',
-    'debug_toolbar.panels.redirects.InterceptRedirectsPanel',
-)
-
+PANELS_DEFAULTS = [
+    'debug_toolbar.panels.versions.VersionsPanel',
+    'debug_toolbar.panels.timer.TimerPanel',
+    'debug_toolbar.panels.settings.SettingsPanel',
+    'debug_toolbar.panels.headers.HeadersPanel',
+    'debug_toolbar.panels.request.RequestPanel',
+    'debug_toolbar.panels.sql.SQLPanel',
+    'debug_toolbar.panels.templates.TemplatesPanel',
+    'debug_toolbar.panels.cache.CachePanel',
+    'debug_toolbar.panels.signals.SignalsPanel',
+    'debug_toolbar.panels.logging.LoggingPanel',
+    'debug_toolbar.panels.redirects.RedirectsPanel',
+    'debug_toolbar.panels.profiling.ProfilingPanel',
+]
 
-PANELS = getattr(settings, 'DEBUG_TOOLBAR_PANELS', PANELS_DEFAULTS)
+try:
+    PANELS = list(settings.DEBUG_TOOLBAR_PANELS)
+except AttributeError:
+    PANELS = PANELS_DEFAULTS
+else:
+    # Backward-compatibility for 1.0, remove in 2.0.
+    _RENAMED_PANELS = {
+        'debug_toolbar.panels.version.VersionDebugPanel':
+        'debug_toolbar.panels.versions.VersionsPanel',
+        'debug_toolbar.panels.timer.TimerDebugPanel':
+        'debug_toolbar.panels.timer.TimerPanel',
+        'debug_toolbar.panels.settings_vars.SettingsDebugPanel':
+        'debug_toolbar.panels.settings.SettingsPanel',
+        'debug_toolbar.panels.headers.HeaderDebugPanel':
+        'debug_toolbar.panels.headers.HeadersPanel',
+        'debug_toolbar.panels.request_vars.RequestVarsDebugPanel':
+        'debug_toolbar.panels.request.RequestPanel',
+        'debug_toolbar.panels.sql.SQLDebugPanel':
+        'debug_toolbar.panels.sql.SQLPanel',
+        'debug_toolbar.panels.template.TemplateDebugPanel':
+        'debug_toolbar.panels.templates.TemplatesPanel',
+        'debug_toolbar.panels.cache.CacheDebugPanel':
+        'debug_toolbar.panels.cache.CachePanel',
+        'debug_toolbar.panels.signals.SignalDebugPanel':
+        'debug_toolbar.panels.signals.SignalsPanel',
+        'debug_toolbar.panels.logger.LoggingDebugPanel':
+        'debug_toolbar.panels.logging.LoggingPanel',
+        'debug_toolbar.panels.redirects.InterceptRedirectsDebugPanel':
+        'debug_toolbar.panels.redirects.RedirectsPanel',
+        'debug_toolbar.panels.profiling.ProfilingDebugPanel':
+        'debug_toolbar.panels.profiling.ProfilingPanel',
+    }
+    for index, old_panel in enumerate(PANELS):
+        new_panel = _RENAMED_PANELS.get(old_panel)
+        if new_panel is not None:
+            warnings.warn(
+                "%r was renamed to %r. Update your DEBUG_TOOLBAR_PANELS "
+                "setting." % (old_panel, new_panel), DeprecationWarning)
+            PANELS[index] = new_panel
diff --git a/debug_toolbar/templates/debug_toolbar/panels/logger.html b/debug_toolbar/templates/debug_toolbar/panels/logging.html
index 3908f4f..3908f4f 100644
--- a/debug_toolbar/templates/debug_toolbar/panels/logger.html
+++ b/debug_toolbar/templates/debug_toolbar/panels/logging.html
diff --git a/debug_toolbar/templates/debug_toolbar/panels/request_vars.html b/debug_toolbar/templates/debug_toolbar/panels/request.html
index a8277a4..a8277a4 100644
--- a/debug_toolbar/templates/debug_toolbar/panels/request_vars.html
+++ b/debug_toolbar/templates/debug_toolbar/panels/request.html
diff --git a/debug_toolbar/templates/debug_toolbar/panels/settings_vars.html b/debug_toolbar/templates/debug_toolbar/panels/settings.html
index f6b5afe..f6b5afe 100644
--- a/debug_toolbar/templates/debug_toolbar/panels/settings_vars.html
+++ b/debug_toolbar/templates/debug_toolbar/panels/settings.html
diff --git a/debug_toolbar/templates/debug_toolbar/panels/sql_explain.html b/debug_toolbar/templates/debug_toolbar/panels/sql_explain.html
index 0d47ada..6bc2f8d 100644
--- a/debug_toolbar/templates/debug_toolbar/panels/sql_explain.html
+++ b/debug_toolbar/templates/debug_toolbar/panels/sql_explain.html
@@ -1,9 +1,9 @@
 {% load i18n %}
-<div class="djDebugPanelTitle">
+<div class="djPanelTitle">
 	<a class="djDebugClose djDebugBack" href="">{% trans "Back" %}</a>
 	<h3>{% trans "SQL Explained" %}</h3>
 </div>
-<div class="djDebugPanelContent">
+<div class="djPanelContent">
 	<div class="scroll">
 		<dl>
 			<dt>{% trans "Executed SQL" %}</dt>
diff --git a/debug_toolbar/templates/debug_toolbar/panels/sql_profile.html b/debug_toolbar/templates/debug_toolbar/panels/sql_profile.html
index c0d90b4..e154de5 100644
--- a/debug_toolbar/templates/debug_toolbar/panels/sql_profile.html
+++ b/debug_toolbar/templates/debug_toolbar/panels/sql_profile.html
@@ -1,9 +1,9 @@
 {% load i18n %}
-<div class="djDebugPanelTitle">
+<div class="djPanelTitle">
 	<a class="djDebugClose djDebugBack" href="">{% trans "Back" %}</a>
 	<h3>{% trans "SQL Profiled" %}</h3>
 </div>
-<div class="djDebugPanelContent">
+<div class="djPanelContent">
 	<div class="scroll">
 		{% if result %}
 			<dl>
diff --git a/debug_toolbar/templates/debug_toolbar/panels/sql_select.html b/debug_toolbar/templates/debug_toolbar/panels/sql_select.html
index 7a57c75..6263364 100644
--- a/debug_toolbar/templates/debug_toolbar/panels/sql_select.html
+++ b/debug_toolbar/templates/debug_toolbar/panels/sql_select.html
@@ -1,9 +1,9 @@
 {% load i18n %}
-<div class="djDebugPanelTitle">
+<div class="djPanelTitle">
 	<a class="djDebugClose djDebugBack" href="">{% trans "Back" %}</a>
 	<h3>{% trans "SQL Selected" %}</h3>
 </div>
-<div class="djDebugPanelContent">
+<div class="djPanelContent">
 	<div class="scroll">
 		<dl>
 			<dt>{% trans "Executed SQL" %}</dt>
diff --git a/debug_toolbar/templates/debug_toolbar/panels/template_source.html b/debug_toolbar/templates/debug_toolbar/panels/template_source.html
index 7dedde3..829842c 100644
--- a/debug_toolbar/templates/debug_toolbar/panels/template_source.html
+++ b/debug_toolbar/templates/debug_toolbar/panels/template_source.html
@@ -1,9 +1,9 @@
 {% load i18n %}
-<div class="djDebugPanelTitle">
+<div class="djPanelTitle">
 	<a class="djDebugClose djDebugBack" href="">{% trans "Back" %}</a>
 	<h3>{% trans 'Template Source' %}: <code>{{ template_name }}</code></h3>
 </div>
-<div class="djDebugPanelContent">
+<div class="djPanelContent">
 	<div class="scroll">
 		{% if not source.pygmentized %}
 			<code>{{ source }}</code>
diff --git a/debug_toolbar/toolbar.py b/debug_toolbar/toolbar.py
index 3d24891..ca6d1b4 100644
--- a/debug_toolbar/toolbar.py
+++ b/debug_toolbar/toolbar.py
@@ -2,7 +2,7 @@
 The main DebugToolbar class that loads and renders the Toolbar.
 """
 
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 import uuid
 
diff --git a/debug_toolbar/utils.py b/debug_toolbar/utils.py
index d7197b6..811f1b2 100644
--- a/debug_toolbar/utils.py
+++ b/debug_toolbar/utils.py
@@ -1,4 +1,4 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 import inspect
 import os.path
diff --git a/debug_toolbar/views.py b/debug_toolbar/views.py
index eb67e8b..109c87a 100644
--- a/debug_toolbar/views.py
+++ b/debug_toolbar/views.py
@@ -1,4 +1,4 @@
-from __future__ import unicode_literals
+from __future__ import absolute_import, unicode_literals
 
 from django.http import HttpResponse
 from django.utils.html import escape