t/; be less noisy about missing SHA support
tweak usage / version output
Add mkpasswd_available() for checking hash type availability

	modified:   bin/bmkpasswd
	modified:   lib/App/bmkpasswd.pm
	modified:   t/01_md5.t
	modified:   t/03_sha.t
	modified:   t/04_hashopts.t
Merge branch 'infohelpers'

* infohelpers:
  Add mkpasswd_available() for checking hash type availability