Cleanup String#upcase
Cleanup String#upcase

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