Bumped Gradle and Android build tools to 2.1 and 0.13
Basic JSON import of simple data types.
Merge branch 'master' into cm-json-import-api
Added annotation processor project to global gradle settings.
Fixed references to version.txt.
Support for importing single object references.
Support for importing RealmLists.
Added support for importing lists of objects.
Streamlined API methods. Added basic tests for ison streams.
Support for stream simple types added.
Support for json stream arrays.
Support for null JSON values added.
Cleanup test json.
Cleanup
Merge branch 'master' into cm-json-import-api
Added support for importing json array stream to Realm.
Added unit test for objects saved despite exception.
Merge branch 'cm-json-import-api' of https://github.com/cmelchior/realm-java into cm-json-import-api
Added example project + unit tests for ignored properties.
Merge branch 'master' into cm-json-import-api

Conflicts:
	realm/src/main/java/io/realm/Realm.java