in File, if a revision lower than the oldest is given, show the oldest. If a higher than the youngest, show youngest. This make viewing specific revisions slightly more intuitive. Fixes #589.
in File, if a revision lower than the oldest is given, show the oldest. If a
higher than the youngest, show youngest. This make viewing specific revisions
slightly more intuitive. Fixes #589.


git-svn-id: 0d96b0c1a6983ccc08b3732614f4d6bfcf9cbb42@820 af82e41b-90c4-0310-8c96-b1721e28e2e2

rbaumg/trac,rbaumg/trac,rbaumg/trac,rbaumg/trac