Generate word-based passwords, inspired by XKCD/936.

Includes consideration for smart-phone keyboards, using space, period and comma as punctuation.

Unix based systems only, requires /usr/share/dict/words

Pat Beirne 55f3f0ee77 the second version, plus a helper to strip out apostrophe's		vor 9 Jahren
non_s.py	55f3f0ee77 the second version, plus a helper to strip out apostrophe's	vor 9 Jahren
pwgen.py	55f3f0ee77 the second version, plus a helper to strip out apostrophe's	vor 9 Jahren