Fix EOF problem using S3BotoStorage -- refs #21 #26
Add supported storage engines to README -- refs #21 #26
merge with https://github.com/centralniak/django-ckeditor/tree/feature/storages_by_riklaunim
fix upload_path from test_settings.py
update ckeditor to version 4.2.1 with all languages
update readme
fix readme.rst and update version to 4.2.1
Added bullets to custom toolbar.
Fix urls.py import to be Django 1.6 compatible.
Use storage get_available_name method.
Clean imports.
Fix PEP8 violations.
Add headline to readme.
Merge remote-tracking branch 'snbuback/master'

Updates ckeditor widget to 4.2.1.
Add new contributors.
Update readme and setup.py for new release.
[close #1] Fix unicode handling for Python 3 and Django versions >= 1.4.2.
Adds slugify to filename on upload
Updates CHANGELOG and README
Adds a test for is_image function