Update composer.json
Update composer.json

Replace IRC reference with Slack
butane/CodeIgniter,smallp/CodeIgniter,ganiutomo/CodeIgniter,KmServer/CodeIgniter,asmdigital/CodeIgniter,ganiutomo/CodeIgniter,tianhe1986/CodeIgniter,Tpojka/CodeIgniter,kamaslau/BasicCodeIgniter,bcit-ci/CodeIgniter,ganiutomo/CodeIgniter,it-can/CodeIgniter,HindrikDeelstra/codeigniter-snackapp,bcit-ci/CodeIgniter,jim-parry/CodeIgniter,jim-parry/CodeIgniter,tianhe1986/CodeIgniter,jim-parry/CodeIgniter,poing/CodeIgniter,Bluewind/filebin,madwings/InsaneDB,tianhe1986/CodeIgniter,ytetsuro/CodeIgniter,tianhe1986/CodeIgniter,Bluewind/filebin,it-can/CodeIgniter,Tpojka/CodeIgniter,Bluewind/filebin,bcit-ci/CodeIgniter,HindrikDeelstra/codeigniter-snackapp,poing/CodeIgniter,ytetsuro/CodeIgniter,smallp/CodeIgniter,madwings/InsaneDB,butane/CodeIgniter,butane/CodeIgniter,asmdigital/CodeIgniter,madwings/InsaneDB,ganiutomo/CodeIgniter,poing/CodeIgniter,butane/CodeIgniter,Tpojka/CodeIgniter,ytetsuro/CodeIgniter,asmdigital/CodeIgniter,jim-parry/CodeIgniter,it-can/CodeIgniter,HindrikDeelstra/codeigniter-snackapp,jim-parry/CodeIgniter,tianhe1986/CodeIgniter,asmdigital/CodeIgniter,poing/CodeIgniter,KmServer/CodeIgniter,ytetsuro/CodeIgniter,Bluewind/filebin,madwings/InsaneDB,it-can/CodeIgniter,HindrikDeelstra/codeigniter-snackapp,it-can/CodeIgniter,ytetsuro/CodeIgniter,bcit-ci/CodeIgniter,KmServer/CodeIgniter,madwings/InsaneDB,kamaslau/BasicCodeIgniter,Bluewind/filebin,poing/CodeIgniter,KmServer/CodeIgniter,kamaslau/BasicCodeIgniter,kamaslau/BasicCodeIgniter,Tpojka/CodeIgniter,Tpojka/CodeIgniter,bcit-ci/CodeIgniter,butane/CodeIgniter,ganiutomo/CodeIgniter,HindrikDeelstra/codeigniter-snackapp,asmdigital/CodeIgniter