Change user matrix to array per user in cache
Change user matrix to array per user in cache
User array is deleted on add item and drop item to fresh recommendations
[FEATURE] LocalCache Testing API
All cache local
Locks on cache write
Fix tests for alternative model in core
Fix for issue #6
one cache only
Change documentation for issue #5
Documented code for issue  #4
Added explanation for indexes decrementing or incrementing for issue #3
Removed non sense user in controller interface for issue #2
Fix train tensor cofi. issue #11
Add test for train tensorcofi ssue #11
Merge remote-tracking branch 'remotes/origin/develop'

Conflicts:
	requirements.dev.txt
	requirements.txt
Small fix in setup
Add changes to documentation
Integration test for the production items data
Add six, python-dateutil and pytz to requirements.