fix CoreData empty objects bug
fix #63
bump to 0.6.3
add test for NSInteger mapping for mapping with root.
update Rakefile for XCode 6
Split EKObjectMapping class to two classes, add EKRelationshipMapping to support recursive mappings
complete rewrite of hasOne and hasMany mapping methods.
cleanup unused mapping replacements, rename fieldMappings to propertyMappings
fix benchmarks
update for XCode 6.1
implement convenience classes for NSObject and CoreData models
change project structure
moar NSParameterAsserts!
add support for recursive mappings in any shape or form in CoreData
add serialization to EKCoreDataModel
add pragma marks
rename convenience classes. Add documentation.
fixes #68.
update for 1.0.0 syntax
Update README.md