Webgui tutorials

Webgui examples.

Files
file	ping.cxx
	This is test suite for RWebWindow communication performance On the first place latency of round-trip (ping-pong) packet is measured File ping.cxx implements server-side code of RWebWindow In ping.html client code plus visualization is provided.
file	server.cxx
	This tutorial demonstrates how three.js model for geometry can be created.
file	server.cxx
	This macro demonstrates simple openui5 panel, shown with RWebWindow.
file	server.cxx
	This program demonstrates minimal server/client code for working with RWebWindow class File server.cxx shows how RWebWindow can be created and used In client.html simple client code is provided.
file	web_cms.cxx
	Web-based geometry viewer for CMS geometry.