====== getURLvar() ======
wrtc.getURLvar() returns an array containing all URL tag values. It can be used to get hold of tag values from the URL page was loaded with.

===== Arguments =====
None.

===== Returns =====
String indexed array of strings containing URL tag values.

===== Example =====
If page has been loaded using URL **something.com/something?foo=bar&abc=hello**
  * wrtc.getURLvar()["foo"] will return "bar"
  * wrtc.getURLvar()["abc"] will return "hello"
  * wrtc.getURLvar()["def"] will return undefined