Added React JSX to the table.

This closes #356, but also includes a fix to #357 as well.
Merge pull request #359 from webbedspace/jsx

Added React JSX results
Added Closure test file compilation, and fixed some results.
Updated the full name of Closure Compiler.
Merge pull request #360 from webbedspace/closure

Added Closure test file compilation, and fixed some results
Added 'extends null' class test.
Added accessor properties subtests to the class test.

Also fixed a bug with EJS's results for WeakMap#delete and WeakSet#delete.
Added additional rest parameter tests.

The results for IE11TP are not confirmed.
Reassigned EchoJS as an engine, not an ES6->ES5 compiler.

Closes #362. Note that this commit does not change es6/index.html, to avoid merge conflicts with my other pull requests. A fresh compile should be done after all of them are accepted.
Merge pull request #363 from webbedspace/fix

Added extra class and rest parameter tests
Merge pull request #365 from webbedspace/ejs

Reassigned EchoJS as an engine, not an ES6->ES5 compiler.