productbacklog
Merge branch 'master' of https://github.com/minardi/SSTTv2-client

Conflicts:
	app/scripts/ProductBacklog/ProductBacklogCollectionView.js
working ProductBacklog
some changes
BackLogItemCollection improoved kostyl
Merge branch 'master' of https://github.com/minardi/SSTTv2-client
Merge branch 'master' of https://github.com/minardi/SSTTv2-client
debug crash fixed