• user_api.php
  (user_ensure_unprotected): new function that triggers an error if the account is protected
• current_user_api.php
  (current_user_ensure_unprotected): new function that wraps user_ensure_protected() for the current user

git-svn-id: http://mantisbt.svn.sourceforge.net/svnroot/mantisbt/trunk@1531 <a class="text" href="/?p=mantisbt.git;a=object;h=f5dc347c">f5dc347c</a>-c33d-0410-90a0-b07cc1902cb9