Add missing whitespace in license header
Delete built-in String[@@iterator] for moz-tests
Math.roundFloat32() -> Math.fround() alias no longer needed (rev19)
Update 'yield' parser test, AssignmentExpression is now optional in YieldStatement (rev19)
Update test exclusion lists after rev19 updates
Exclude 'LegacyModules' test folder for traceur tests
Remove use of getSym/newSym/symName shell functions from compatibility scripts
Remove getSym/newSym/symName helper functions from Shell