LPS-33488 Add new methods to MBTestUtil
LPS-33488 Changing hard-coded string value to randomString() call
LPS-33488 Source formatting
LPS-33488 Add MBThreadFlagStagedModelDataHandlerTest
LPS-33488 Add MBMessageStagedModelDataHandlerTest
LPS-33488 Add MBCategoryStagedModelDataHandlerTest
LPS-33488 Add MBBanStagedModelDataHandlerTest
LPS-33488 SF
LPS-33865 SF
LPS-33844 Set Java compiler properties to 1.6