Merge pull request #9 from seanwolter/master

objective clean changes and support for TRANSFORMABLE attributes
Revising fetch request construction to use vok_entityName instead of NSStringFromClass.
Bumping podspec version to 1.0.3.
Merge pull request #10 from vokal-isaac/master

Using vok_entityName in VOKCollectionDataSource
Enabling VOKCollectionDataSource delegate to pass through selection. Tentatively updating podspec in anticipation of version bump and to more-tightly pin the iCarousel version to avoid warnings caused by newer version.
Merge pull request #11 from vokal-isaac/master

Enabling VOKCollectionDataSource delegate to pass through selection