VMM/cli/subcommands: userpassword added option -s. -s SCHEME can be used to (temporarily) override the password_scheme setting, configured in vmm.cfg.

# use glob syntax.
syntax: glob

*~
*.py?
.*.swp
.swp
build
debian/vmm
debian/*.log
debian/*.debhelper
debian/files
debian/*substvars
.pc
*.egg-info