Fixes issue that prevented the submission of an original unchanged file path (or file that wasn't originally ajax uploaded).
Adds CHANGES file
Increments version number in order to make new PyPi release
fixed detection of image extensions to also detect upper case (e.g. filename.JPG) and 'jpeg' extensions
Merge pull request #4 from piquadrat/feature/better-image-ext-detection

fixed detection of image extensions to also detect upper case extensions
Merge branch 'master' of git://github.com/zmathew/django-ajax-upload-widget
add hideInput option