Slightly friendlier error message if the user tries to do something that requires more privileges.
Slightly friendlier error message if the user tries to do something that requires more privileges.


git-svn-id: 6c0206e3b9edd104850923da33ebd73b435d374d@624647 13f79535-47bb-0310-9956-ffa450edef68

tateshitah/jspwiki,tateshitah/jspwiki,tateshitah/jspwiki,tateshitah/jspwiki