added v2.2 section to changelog
added v2.2 section to changelog

Trott/ilios,dartajax/ilios,thecoolestguy/ilios,justinchu17/ilios,dartajax/ilios,stopfstedt/ilios,justinchu17/ilios,stopfstedt/ilios,ilios/ilios,thecoolestguy/ilios,Trott/ilios,justinchu17/ilios,ilios/ilios,justinchu17/ilios