ApplicationWorkbenchAdvisor : added comments EditPasswordElement : Added to make sure user exists in db before changing password UserDetailElement : Disabled user text field since User is immutable NewObjectHandler : added non-empty validator for the case of User and Group
taxeditor part of fix for #4121 (Changing password does not work)
Refactoring of selection elements. Additional minor refactoring. Fixed a bug with Translation Editor (#2752)
refactoring of package names for consistency