During the CVS imports into Bzr, there were some inconsistencies introduced
(mostly that files that were deleted in CVS weren't being deleted in Bzr).
So this checkin makes the bzr repo actually consistent with the CVS repo,
including fixing permissions of files.

Patch by Joel Peshkin <bugreport@peshkin.net>
r=lpsolit, a=justdave

Patch by Andreas Franke <afranke@mathweb.org>   a=justdave