more script tests

+ add cgi checks for error in script output
+ fix script_path relative to absolute
+ cgi makefile more efficient

srcs/Client.cpp

@@ -220,11 +220,6 @@ void 	Client::fill_script_path(std::string &path, size_t pos)
 {
 	std::string	tmp;
 
-	if (path[0] == '.')
-	{
-		path.erase(0, 1);
-		pos--;
-	}
 	_request.script.path = path.substr(0, pos);
 	_request.script.info = path.substr(pos);
 }