Add Array.prototype.indexOf to browsers not supporting it
Add Array.prototype.indexOf to browsers not supporting it

Ajedi32/opal,domgetter/opal,Ajedi32/opal,catprintlabs/opal,suyesh/opal,Mogztter/opal,gabrielrios/opal,bbatsov/opal,wied03/opal,Flikofbluelight747/opal,kachick/opal,Flikofbluelight747/opal,domgetter/opal,jgaskins/opal,kachick/opal,jannishuebl/opal,Mogztter/opal,catprintlabs/opal,opal/opal,opal/opal,iliabylich/opal,iliabylich/opal,merongivian/opal,gabrielrios/opal,c42engineering/opal,merongivian/opal,gausie/opal,suyesh/opal,kachick/opal,charliesome/opal,charliesome/opal,opal/opal,gausie/opal,Mogztter/opal,fazibear/opal,castwide/opal,c42engineering/opal,fazibear/opal,iliabylich/opal,jannishuebl/opal,jgaskins/opal,jannishuebl/opal,c42engineering/opal,suyesh/opal,Mogztter/opal,wied03/opal,Ajedi32/opal,jgaskins/opal,bbatsov/opal,merongivian/opal,castwide/opal,gabrielrios/opal,kachick/opal,catprintlabs/opal,castwide/opal,fazibear/opal,opal/opal,gausie/opal,wied03/opal,bbatsov/opal,Flikofbluelight747/opal