Merge pull request #31 from Ankita-Malani/master

editprofile, ServiceError - .java, dao, manager,handler getCategoryService
Merge pull request #32 from Ankita-Malani/master

final editprofile with serviceError codes and database an other stuffs
Merge pull request #33 from Ankita-Malani/master

errorcodes 4 registration n all other modules, use of equal method  in editProfile()
Merge pull request #34 from Ankita-Malani/master

updates database, changed serviceResponse, n type updation in registration module
Merge pull request #10 from srahul07/master

merging constants.java file changes