making the mention regex a little more liberal
making the mention regex a little more liberal

pbrejcha/bunker,depinav/bunker,depinav/bunker,weegeekps/bunker,weegeekps/bunker,DigitalZebra/bunker,alexandergmann/bunker,JoshHarris/bunker,djbielejeski/bunker,pbrejcha/bunker,johnculviner/bunker,DigitalZebra/bunker,alexandergmann/bunker,bunkerchat/bunker,djbielejeski/bunker,johnculviner/bunker,bunkerchat/bunker,JoshHarris/bunker