Merge pull request #224 from bocoup/class-syntax

test/language/statements/class/arguments/access.js

...anguage/statements/class/arguments/default-constructor.js

test/language/statements/class/definition/accessors.js

test/language/statements/class/definition/basics.js

...ements/class/definition/constructable-but-no-prototype.js

...guage/statements/class/definition/constructor-property.js

...tements/class/definition/constructor-strict-by-default.js

test/language/statements/class/definition/constructor.js

test/language/statements/class/definition/getters-2.js

test/language/statements/class/definition/getters.js

...guage/statements/class/definition/implicit-constructor.js

test/language/statements/class/definition/invalid-extends.js

...atements/class/definition/methods-named-eval-arguments.js

test/language/statements/class/definition/methods.js

...age/statements/class/definition/numeric-property-names.js

.../language/statements/class/definition/prototype-getter.js

...anguage/statements/class/definition/prototype-property.js

.../language/statements/class/definition/prototype-setter.js

.../language/statements/class/definition/prototype-wiring.js

test/language/statements/class/definition/setters-2.js