Source files have been split on headers inc/*.h and definition src/*.cxx files

	Other minor changes and fixes
	It has been made in order to build an stand-alone version of GeOptLab
Minor changes
main() - include statements fixed
WMainApp Cf* data members relocated
Typo fixed
TXMLEngine header included
Ambiguity between 2 TLens constructors have been fixed
Static TLens & TMirror member have been located
Destructor added to WAbout class
Makefile Added