Docs: Add URL patterns and extend template naming on styleguide
Drop support for Python 2.5

The Travis configuration exclude matrix is kept for further reference.

Fixes bug 3086
Fixes bug 3087
Travis configuration file cleanup
Nit: removed extra whitespace
Docs: Add update requirements minimum versions step to releasing
Cleanups
Partial revert of previous commit to remove introduced bug
Cleanup: removed check specific to Django 1.3
Tagging: Show ordered tag lists
Tagging: Rename URL pattern parameter for better understanding
Cleanup: Move custom LDAP auth backend to pootle.core
Added a decorator to get the resources for a translation project view

This will retrieve directory and store objects when necessary and the
request object will be populated with them.
One less query for subdirectories
Source language is not used

...and it actually needs an extra query, which we can avoid.
Unified single- and multi-file URLs

Fixes bug 3015
Use get_absolute_url instead
Let get_absolute_url point to the overview page
Simplified VCS commit/update URLs and views
This needs to be fixed sometime, let's not forget about it
Fixed variable name

I bet nobody has hit this error yet.