Update RLMObject+Copying.m

Realm has been updated addObjectsFromArray => addObjects
Update RLMObject+JSON.m

RLMArray => RLMResults
Merge pull request #15 from TheFinestArtist/patch-1

Update RLMObject+Copying.m
Merge pull request #16 from TheFinestArtist/patch-2

Update RLMObject+JSON.m
Fixed demo project
Merge branch 'release/0.2.2'