Fixed returned value by keyedInstancesWhere:
Added test for keyedInstancesWhere:
Merge pull request #64 from benoitsan/master

Fix for returned value by keyedInstancesWhere:
Added @encode info to fieldinfo
Cleanup of old methods
Adding test for #65
Merge branch 'master' of github.com:marcoarment/FCModel
Big notifications improvement/refactoring, now reports which fields have changed.
Fix #69
Control cache invalidation with ability to ignore changes to specific fields
Further fix for #69