Bump up the version and update changelog

Fix tests compilation

Fix links in Changelog [ci skip]

removed rst check from travis

some weird incosistency in a test

bumped up the version, little work on docs

Merge branch 'master' of github.com:lehins/django-smartfields

changed acodec for mp4 in ffmpeg, attempt to fix running tests on dja…

…ngo 1.8a1

got rid of custom handlers: fixed #1, couple backwards incompatible c…

…hanges, namely value and instance arguments order in handlers and in process. more tests.

fixed uploading issue, fixed uniqueness check processor, nowpossible …

…passing Processor class insted of an instance