save main context after merging temp changes
Merge pull request #4 from vokal-isaac/master

Minor but breaking changes
added ignoreNullValueOverwrites to mapper
Merge pull request #5 from seanwolter/master

cool new feature - added ignoreNullValueOverwrites to mapper
Made Core Data Manager's mapper for class public.
Merge pull request #6 from jacobvanorder/master

Made Core Data Manager's mapper for class public.
Added check for ignoreNullValueOverwrites that was being missed.
Merge pull request #7 from jacobvanorder/master

Added check for ignoreNullValueOverwrites that was being missed.
Update VOKCoreDataManager.podspec
whoops updated pod correctly
Revising fetch request construction to use vok_entityName instead of NSStringFromClass.  Tentatively updating podspec in anticipation of version bump.