Merge pull request #110 from victor-homyakov/gh-pages

PhantomJS 1.9.7 added
Merge pull request #111 from victor-homyakov/gh-pages

Remove JS error on pages without sort button (es5 and non-standard)
Update README.md
Updated Node harmony data

Updated Node harmony data and upgraded to version 0.11.11 (Math.sign and
Math.trunc were added since 0.11.7).
Merge pull request #112 from pepkin88/gh-pages

Updated Node harmony data
Add Math.cbrt
Added Phantom JS data for `Math.cbrt` on ES6 page; added Firefox 28 data on non-standard page; fixed IE names on non-standard page