Support for clean-css (https://github.com/GoalSmashers/clean-css/)
Fix AttributeError in offline compression
Update quickstart.txt

SlimIt main domain has expired
Update settings.txt
Merge pull request #555 from francescozaia/patch-1

Patch 1
Run automated tests on Django 1.7
Merge pull request #556 from frewsxcv/develop

Run automated tests on Django 1.7
Mention that we dropped Django 1.3.x support in changelog.
Fix reading UTF-8 files which have BOM

https://github.com/django-compressor/django-compressor/issues/567
Merge pull request #568 from JereMalinen/develop

Fix reading UTF-8 files which have BOM
Merge pull request #551 from vovanbo/feature/clean_css_support

Support for clean-css
Merge pull request #554 from cbjadwani/Fix_AttributeError_in_offline_compression

Fix AttributeError in offline compression