rename 'version' to 'minversion' for versioned syncing
Merge branch 'develop' of github.com:learningequality/ka-lite into rename_to_minversion

Conflicts:
	kalite/utils/general.py
Merge branch 'develop' of github.com:learningequality/ka-lite into rename_to_minversion
Merge pull request #269 from bcipolli/rename_to_minversion

Rename model/field property "version" to "minversion"
Merge branch 'develop' of git://github.com/learningequality/ka-lite into ptakdevelop
add one video to tree