<a name="3.0.5"></a>
 * Fix xray promise rejection

<a name="3.0.4"></a>
 * Bug fix: correct apply arguments on crawler (again)

<a name="3.0.3"></a>
 * Bug fix: correct apply arguments on crawler (again)

<a name="3.0.2"></a>
 * Bug fix: correct apply arguments on crawler

<a name="3.0.1"></a>
 * Fix isUrl check
 * Add array of xray selector =>  x(url ,'.tag', [x("a", ["@text"])])
 * Add support for paginate function

<a name="3.0.0"></a>
 * Fork from x-ray 2.3.2 (https://github.com/lapwinglabs/x-ray/)
 * Few changes on the original instantiation api
 * Add setFilters method
 * Replace callback with promises
 * Refactor / rewrite
