Feature/touch web gui support (#798)

* Added touch support for web GUI

* Code cleanup after master merge, no functionality changes

* Fixed alignment of function arguments

modules/touch/include/touchinteraction.h

@@ -138,6 +138,11 @@ public:
     void setCamera(Camera* camera);
 
 private:
+    /* Returns true if the clicked position contains WebGui content and the event will
+    * be parsed to the webbrowser
+    */
+    bool webContent(const std::vector<TUIO::TuioCursor>& list);
+
     /* Returns true if we have the GUI window open. If so, emulates the incoming touch
      * input to a mouse such that we can interact with the GUI
      */