Apply patch by Ian Campbell

See http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=699093 for details
Typo in warning message 'DETROY' -> 'DESTROY'.
Use rm -f when removing a git repo.

Git repos place the files as write-protected by default, so the
vcsh delete operation requires the user to typo 'y' repeatedly as the
repo is deleted. Using -f removes the repository properly.
Merge branch 'destroy-typo' of https://github.com/jsternberg/vcsh
Merge branch 'force-delete-repo' of https://github.com/jsternberg/vcsh
Merge branch 'debbug-699093'
Release 1.1
Merge branch 'master' into homebrew