Fix template inheritance and other bugs in offline compression
Update offline compression tests for multiple inheritance
Add tests for offline compression with compress tag in base template
Fix untrue doc text.
Merge branch 'develop' of github.com:django-compressor/django-compressor into develop
Relax the test for a configured CachedLoader. Fixes #493.

Instead of using inheritance checks, just check for the presence of a loader attribute.
This means it should work with things such as pyjade.ext.django.Loader.
Merge pull request #498 from mikebryant/wip-493

Relax the test for a configured CachedLoader. Fixes #493.
Add version 1.4 changelog docs.
Typo
Merge pull request #515 from lukaszb/patch-1

Typo at docs
Update jinja2.txt
Merge pull request #517 from programmdesign/patch-1

Fix small typo in jinja2 documentation
Mark this as a universal wheel
Merge pull request #518 from alex/patch-1

Mark this as a universal wheel
Merge pull request #511 from alexcouper/add_changelog

Add version 1.4 changelog docs.
Merge pull request #491 from cbjadwani/develop

Fix offline compression with template inheritance