Support to run ediff from a *svn-log* buffer
Support to run ediff from a *svn-log* buffer

* trunk/contrib/client-side/emacs/psvn.el:
  (svn-log-find-file-at-point): New function bound to RET to open the
    file at point from within a *svn-log* buffer
  (svn-log-ediff-specific-revision): New function bound to E to
    view the changes for the file at point via ediff

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