Bumping version number to "1.6.0 RC 4"
Bumping version number to "1.6.0 RC 4"

rarila/bolt,GawainLynch/bolt,GawainLynch/bolt,tekjava/bolt,HonzaMikula/masivnipostele,skript-cc/bolt,marcin-piela/bolt,xeddmc/bolt,GDmac/bolt,joshuan/bolt,hugin2005/bolt,HonzaMikula/bolt,bolt/bolt,romulo1984/bolt,bywatersolutions/reports-site,hannesl/bolt,rarila/bolt,hugin2005/bolt,rossriley/bolt,xeddmc/bolt,electrolinux/bolt,one988/cm,Calinou/bolt,lenvanessen/bolt,richardhinkamp/bolt,Raistlfiren/bolt,codesman/bolt,lenvanessen/bolt,winiceo/bolt,Raistlfiren/bolt,codesman/bolt,tekjava/bolt,HonzaMikula/masivnipostele,kendoctor/bolt,joshuan/bolt,tekjava/bolt,skript-cc/bolt,Intendit/bolt,rossriley/bolt,skript-cc/bolt,richardhinkamp/bolt,HonzaMikula/bolt,Intendit/bolt,hugin2005/bolt,bywatersolutions/reports-site,HonzaMikula/masivnipostele,bolt/bolt,Intendit/bolt,Eiskis/bolt-base,codesman/bolt,winiceo/bolt,HonzaMikula/bolt,electrolinux/bolt,CarsonF/bolt,tekjava/bolt,romulo1984/bolt,HonzaMikula/masivnipostele,lenvanessen/bolt,electrolinux/bolt,bolt/bolt,nantunes/bolt,pygillier/bolt,cdowdy/bolt,pygillier/bolt,joshuan/bolt,Eiskis/bolt-base,marcin-piela/bolt,xeddmc/bolt,CarsonF/bolt,romulo1984/bolt,Intendit/bolt,Eiskis/bolt-base,GDmac/bolt,marcin-piela/bolt,joshuan/bolt,nikgo/bolt,winiceo/bolt,nikgo/bolt,rarila/bolt,hugin2005/bolt,GawainLynch/bolt,richardhinkamp/bolt,CarsonF/bolt,skript-cc/bolt,cdowdy/bolt,Raistlfiren/bolt,GDmac/bolt,kendoctor/bolt,nantunes/bolt,winiceo/bolt,pygillier/bolt,nantunes/bolt,CarsonF/bolt,Calinou/bolt,cdowdy/bolt,pygillier/bolt,xeddmc/bolt,rossriley/bolt,lenvanessen/bolt,kendoctor/bolt,one988/cm,rarila/bolt,one988/cm,romulo1984/bolt,GDmac/bolt,hannesl/bolt,marcin-piela/bolt,nantunes/bolt,rossriley/bolt,one988/cm,bywatersolutions/reports-site,bywatersolutions/reports-site,Eiskis/bolt-base,Calinou/bolt,kendoctor/bolt,cdowdy/bolt,nikgo/bolt,Raistlfiren/bolt,HonzaMikula/bolt,hannesl/bolt,nikgo/bolt,GawainLynch/bolt,Calinou/bolt,hannesl/bolt,electrolinux/bolt,bolt/bolt,codesman/bolt,richardhinkamp/bolt