Cleanup and consistency fixes for Array#+
Cleanup and consistency fixes for Array#+

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