Update LICENSE.txt

incremented year in license
refactored getting objects from managed object ID URI representation, added tests
white space
tweaked existingObjectAtURI error checking to bail out sooner
updated documentation to warn users about exceptions and error handling in find with URI
Merge pull request #35 from seanwolter/master

refactored "Adding methods for fetching by a stored URI." and added tests for new method
comment out data source line that should’ve been commented out. Data sources need some attention and loving
added travis config
Merge branch 'master' of https://github.com/vokalinteractive/CoreDataManager-iOS
tweaked travis
remove travis
Adding a Paged API data source and example project.