Allow channel keys in registry.
Allow channel keys in registry.

ProgVal/Limnoria-test,Ban3/Limnoria,Ban3/Limnoria,mazaclub/mazabot-core,ProgVal/Limnoria-test,haxwithaxe/supybot,buildbot/supybot,mazaclub/mazabot-core,raboof/supybot,kblin/supybot-gsoc,jeffmahoney/supybot,frumiousbandersnatch/supybot-code,prashantpawar/supybot-rothbot