address issue #316, better error message for invalid email address
Addresses #309, cli version at least, so that one can remove generated files
remove 0 and O from captcha pool
Remove duplicate line, issue #318, that causes PHP error. Missing comma in array.
Fixes #324, emails users actual password, not the hash, and randomizes it.
fixes a related double-hashing-password bug, #324
Merge pull request #322 from dailyraisin/2.0.5

address issue #316, better error message for invalid email address