Added functionality to set the svn:executable property
Added functionality to set the svn:executable property

* trunk/contrib/client-side/psvn/psvn.el:
  (svn-status-property-set-executable): New function: set the svn:executable
    property on all marked files. It is bound to P x.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion