Use default file storage to save the image.
Update CKEDITOR_UPLOAD_PATH in init.
Use default_storage in image browser view.
Make thumbnails save as correct image files.
Reorder imports.
Don't check if CKEDITOR_UPLOAD_PATH directory exists.
Remove unused CKEDITOR_UPLOAD_PREFIX from tests.
Catch OSErrors when trying to browse non existing user folder.
Merge conflict
Fix EOF problem using S3BotoStorage -- refs #21 #26
Fix conflict
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