Core-1973 Added Menu RestV2controller api calls
Added condition for null pointer in deletefeedback.
Core-1973 Changes made in Menu RestV2controller
Merge remote-tracking branch 'gooru/master'
Merge pull request #721 from viji-m/master

Added limit validation for user-name in create user API
Merge remote-tracking branch 'gooru/master'
Altered indentation in null pointer.
Merge pull request #719 from sarala0927/master

Added condition for null pointer in deletefeedback.
Merge remote-tracking branch 'gooru/master'
Core-1973 more changes in Menu controller
Merge pull request #718 from PurnimaGS/master

Core-1973 Added Menu RestV2controller api calls
Changed the lenght of the username