====== getLocation ======
Gets the location of the active tab.
===== Syntax =====
<code javascript>getLocation = function();</code>
==== Parameters ====
==== Returned value ====
  * //functions:// current location
===== Examples =====
  -<code javascript>//Loading page "google.ru/?q=request". Expect the loading is complete 
loadURI('google.ru/?q=request');
//Get location
var loc = getLocation();
//Deduce the fields of the location to the log
log(JSON.stringify(loc))</code>