Merge branch 'release/0.6.0' into develop
Update Podfile and Project
Correct typo
Fix bug that occurred if the resource mapper is called with an empty array of resources to update
Fix typo
Fix bug regarding updating properties of objects if the managed object and the resource are in a super/sub-entity relation
Update cocoa pods version
Set Version to 0.6.1
Merge branch 'release/0.6.1'