Changing dependencies to use AFIncrementalStore
pbxproj file not brought in on last commit.
Setting up core data model with AFIncrementalStore
Data model and incremental data store subclass.
	new file:   SWAG/Library.xcdatamodeld/Library.xcdatamodel/contents
	new file:   SWAG/SWAGIncrementalDataStore.h
	new file:   SWAG/SWAGIncrementalDataStore.m
AFRESTClient subclass with AFIncrementalHTTLClient protocol implementations/overrides.
	new file:   SWAG/SWAGRESTClient.h
	new file:   SWAG/SWAGRESTClient.m
Data model.
	modified:   SWAG/Library.xcdatamodeld/Library.xcdatamodel/contents
pbxproj
	modified:   SWAG/Library.xcdatamodeld/Library.xcdatamodel/contents
Merge branch 'feat/af+coredata'