This UObject allow you to:
	- Set an http proxy
	- Make a GET http request 
	- Use xpath to query page content

My irc bot should use that module soon.


Dependencies:
	- curlpp : http://sourceforge.net/projects/curlpp/
	- tinyxpath : http://tinyxpath.sourceforge.net/

Compile: 
	- Set environment var URBI_ROOT to your urbi directory
	- Set environment var TINYXPATH_ROOT to your tinyxpath directory
	- Install curlpp
	- make

Run:
	make run

Debug xpath queries:
	Compile with "make debug" and run

Use in urbi :
	var h = UHttpXPath.new;
	[00017287] UHttpXPath_0x414c2f38
	h.setHttpProxy("http://my-http-proxy.com", 3128); // url, port
	[00024972] 1
	h.performRequest("http://my-page.com"); // request this page
	[00036083] 1
	h.xPathQuery("//my/xpath/query"); // query page content
	[00047194] "my string result"