Replaced tab style with old box style
Replaced tab style with old box style

Tabs wouldn't play well when there are too many tabs and the channels are wrapped into multiple lines.
Reverted back to boxes which still look good on multiple lines.

LouisT/KiwiIRC,CoryChaplin/KiwiIRC,antwebes/KiwiIRC,blusenho/spiceworks_irc,LouisT/KiwiIRC,Flauschbaellchen/KiwiIRC,antwebes/KiwiIRC,prawnsalad/KiwiIRC,blusenho/spiceworks_irc,t2t2/KiwiIRC,Flauschbaellchen/KiwiIRC,Flauschbaellchen/KiwiIRC,LouisT/KiwiIRC,CoryChaplin/KiwiIRC,t2t2/KiwiIRC,antwebes/KiwiIRC,blusenho/spiceworks_irc,t2t2/KiwiIRC,CoryChaplin/KiwiIRC,prawnsalad/KiwiIRC,prawnsalad/KiwiIRC