Cleanups: Use logger.exception
Update README
Cleanups
Refactor delete_cache_for_path in Goal model

Now uses pootle_path instead of a TP and a Store.
Flush goal stats caches when stores change

The cache for the goal stats is now flushed when:

* A file is uploaded
* A new translation is sent
* A translation is blanked
* A translation is marked as 'needs work'
* A suggestion is accepted
* An update against templates is performed
* An update to VCS is performed

Partially fixes bug 3130
Docs: Include the 'setup' management command on the changelog
Docs: Change the title in the installation docs from 'quickstart' to 'installation'
Cleanups
Cleanups
Check for account variable in activation template

Fixes bug #3060
Cleanups
Add note about development packages for lxml installation
We want a log not a diff
Bump required Django version
Cleanups
Profiles: Align our copy with latest code in master

This will make easier to blend changes for using class-based generic views
from https://bitbucket.org/ubernostrum/django-profiles/pull-request/6/replaced-profile_list-view-with-a-class

Some minor tweaks on urls.py are kept.
Correct stable branch naming

We're using *stable/$version* not *$version-branch*
Bump required Django version in depcheck
Cleanups
License cleanups