Channel: Allow kick to accept multiple nicks.
Channel: Allow kick to accept multiple nicks.

Closes: Sf patch #1813467

Signed-off-by: James Vega <91ae71a1168cea0b65ac9975da69d5a7753116be@users.sourceforge.net>

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