Implemented checkPasswordPattern method in some services
Removed the "User Name" field from app admin module
Updated app admin maintenance. Fixed some validation bugs.
Updated app admin maintenance validation
Completed the application admin maitenance module.
Updated password validation
Standardized password validation (min = 8, max=12, alphanumeric), Fixed bugs on back action for UserCreatingAction
Added reset password for app admin maintenance
Some updates for application admin maintenance
Bug Fixing for app admin maintenance
#Task 3626 to develop the Application Admin maintenance