Updated js-cookie package to 3.0.1 with commands available in #3. The new ver...

Updated js-cookie package to 3.0.1 with commands available in #3. The new version of package handles cookie key in a different way for which earlier patch was failing and hence a fix was added in jquery cookie shim (jquery.cookie.shim.es6.js).
As package version is difference, therefore uploading a new patch altogether.