Merge pull request #6 from juicybit/master

some fixes from the master himself
nick finding algorithm (not tested)... fixed wrong sleep()'s
Merge branch 'master' of https://github.com/juicybit/phpircbot into juicybit-master

Conflicts:
	phpircbot.conf.php
	phpircbot.php
* fixed shutdown command (didnt shut down)
* nick change via new 'nick' command
* reenabled timeout detection (should make reconnects available)
added debugging output
register handlers/command, added demo module for that too
- fix again modules command
initial version of a number guessing game, show off of registering
handlers/command stuff
linky module and some fixes
quit reason bug, connection loss led was interpreted as user shutdown
reduced amount of needed timeouts a bit