use minified jquery-ui
Do not use getter ES5 syntax for old browsers.

IE8 seems to have problems with this,
so using ES5-shim's Object.defineProperty instead.
Merge pull request #750 from herby/getter-syntax-old-browsers

Do not use getter ES5 syntax for old browsers.
Merge pull request #749 from herby/use-minified-jqueryui

use minified jquery-ui
Adds back Package >> commit
Merge branch 'master' into moka

Conflicts:
	support/amber.js