Add moveFieldToNode to ActivityNode
Added unit test for ActivityService.moveFieldToEntry()
Merge branch 'activity-unity-tests' of github.com:CarlosManias/SocialSDK into activity-unit-tests
Merge remote-tracking branch 'ben/activity-unit-tests' into activity-unity-tests
Changed name of moveFieldToNode method

removed isValidResponse in favour of checkResponseCode
Merge branch 'activity-unity-tests' of github.com:CarlosManias/SocialSDK into activity-unit-tests
Unit test is now calling moveFieldToEntry
Changed field pos
Changed field pos
Changed field pos
Changed field pos
Removed unused code. Added negative tests.
Cleanup
Merge remote-tracking branch 'ben/activity-unit-tests' into activity-unity-tests
Added test to fields from multiple nodes to a single node

Added additional test case; reduces fields from multiple nodes to a single node.
Merge remote-tracking branch 'ben/activity-unit-tests' into activity-unity-tests
Fixed testMoveField
Fixed testMoveNonexistentField and testMoveNullDestUuid
Continue fixing tests
Fixed tests, updated moveField url