Also define QA_PASSWORD_HASH for password strategy.

10x faster with many blocked IPs

Store phrases in one variable, return as soon as possible. This results in extra includes in some circumstances but overall it's still faster.

From PRs by @pupi1985 (unmergeable due to file structure changes).
Closes #69.
Closes #126.

Allowed glob() to sort results

json_encode and json_decode functions for use in PHP 5.1

Set to Unix line endings in repo; the gitattributes file means they
will be converted to suit the user’s system.