close #4  migrated admin/model/user/user.php to
doctrine

re #4 migrated method to generate forgot password
code to doctrine

re #4 migrated getUserIdbyUsername and cleaned a bit
the user controller

re #4 migrated getUserIdbyCode and cleaned a bit
the user controller

re #4, migrated isEmailAlreadyTaken

re #4 migrated getTotalUsersByGroup to doctrine

re #4 migrated editUser and editPassword to doctrine

re #4 oops corrected getUserIdByUserName

re #4 oops corrected getUserIdByCode

re #4 migrated getUsers to doctrine

close #4 migrated getUser to doctrine