SUDOKU SOLVER - TODO

	- Add Game->Settings (colors, homepath)
	- Fix homedir business on WIN32 (e.g. use Aplication data)
	- Add windows exe icon

	- [SOLVED] Add status bar
	- [SOLVED] Add confirm dialgs on Quit and New
	- [SOLVED] Remove sidebar buttons
	- [SOLVED] Move->Step solves rules only. Have it search for a solution and pick a solved cell. 
	           Solved by adding the Move->Guess option.
	- [SOLVED] Mark invalid input
	- [SOLVED] Add Help->About
	- [SOLVED] Incorporate validate() into the menu
	- [SOLVED] Incorporate validate() into the menu
	- [SOLVED] Have the options in the Move menu call validate() before solving