On the 'move-tracking-2' branch: A tiny refactoring.
On the 'move-tracking-2' branch: A tiny refactoring.

* subversion/svnmover/svnmover.h
  (svnmover_wc_version_t): New.
  (svnmover_wc_t): Move base and working fields into sub-structures.

* subversion/svnmover/svnmover.c
  (wc_checkout): Initialize the new sub-structures.
  (wc_commit,
   find_el_rev_by_rrpath_rev,
   do_update,
   do_revert,
   execute): Adjust references accordingly.

git-svn-id: 486ec3464084f62cfe8608152673c827b947faa2@1696771 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion