release 0.3

README: rephrasing

add instructions for building on linux

README: mention pwg


remove pass(1) from SEE ALSO Hinting at pass(1) doesn't help with the understanding of how plass works. The hint in EXAMPLES and the HISTORY section are enough.

use an inference rules to generate the HTML version of the man pages


add missing dot at the end of the sentence

build the html version of the manpage of pwg too

bundle pwg in the dist tarball too

add example: ksh completions for plass(1)

raise the level for manpage linting above STYLE

plass: remove the `gen' sub-command; now there is pwg(1)

add pwg: password generator