Branch with tests converted to XCTests
mom files now checked if mimd files not found. Also mapper now looks for super class mappers.
Making sure we don't explode if we try to return nil for some reason.
Modern syntax, fix for Carousel data source
Update ignore
Merging in master branch changes.
Merge pull request #27 from seanwolter/master

updated sample project
Updating deployment target.
Merge branch 'master' of github.com:seanwolter/CoreDataManager-iOS into XCTestBranch
Clean up gitignore.
Cleaning up the init.
Merge pull request #28 from vokalinteractive/XCTestBranch

Xc test branch
Stops Core Data Manager from spinning for forever if there is no mapper found.