keyword: improve help for kwfiles
- just use "files" instead of "filenames" (analogous to "hg status -h")
- reference the extension help wrt pattern configuration
Kudos to timeless for helpful suggestions.
Basic install:
$ make # see install targets
$ make install # do a system-wide install
$ hg debuginstall # sanity-check setup
$ hg # see help
See http://mercurial.selenic.com/ for detailed installation
instructions, platform-specific notes, and Mercurial user information.