Forgot to whitelist i18n command
Add IE8 compatibility javascripts

  - Add jquery.html5-placeholder-shim.js
    https://github.com/parndt/jquery-html5-placeholder-shim
    412b4898c3167ca0f546a32ad8b4fbb308768a09

  - Add es5-shim
    https://github.com/es-shims/es5-shim
    29634c271a44889770b73abc2c49bba29e47b960