JS parser: fixed labelled break/continue
~~JS parser: added jsExpression intrinsic
~~ prohibit using jsCode as expression, use jsExpression instead
~~ copyright
~~ original gwt code revision notice
~~ NUMBER_DOUBLE to NUMBER
~~ removed commented code
~~ simplified isJsNumber
~~ inlined getXLiteral
~~ catchScopeTest
~~ assertArrayEquals was used only once, so moved to usage site
JS test minor: removed 'Inline' from name checkFooBoxWithInlineDirectives

checkFooBoxWithInlineDirectives was moved from InlineTest, but was not renamed
~~ should exit labels scope
~~ labels clash test
JS test minor: added assertion error message
~~ fixup int literal creation
~~ removed removeQuotes method