IDE-1423 refactor Liferay Mobile SDK feature
IDE-1424 update to 2.1.0-m1 version
IDE-1401 Upgrade to Sapphire 8
IDE-1418 Add Sapphire handler check to remove create handler
IDE-1406 Make user can only use valid class name

1.make sure user can only type valid class name and it won't have any warning and error
message for its validation.