Merge pull request #175 from bocoup/harmony-classes

test/language/class/arguments/access.js

test/language/class/arguments/default-constructor.js

test/language/class/definition/accessors.js

test/language/class/definition/basics.js

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

test/language/class/definition/constructor-property.js

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

test/language/class/definition/constructor.js

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

test/language/class/definition/getters.js

test/language/class/definition/implicit-constructor.js

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

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

test/language/class/definition/methods.js

test/language/class/definition/numeric-property-names.js

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

test/language/class/definition/prototype-property.js

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

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

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