Bugfix to display external items correct.
Bugfix to display external items correct.

* trunk/contrib/client-side/psvn/psvn.el:
  (svn-parse-status-result): Fixed the regexp that identifies external items.
  (svn-parse-status-update-buffer): Added a docstring.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@851990 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion