Add internal to command classes
Add internal modificators to Command classes
Merge branch 'master' of https://github.com/drumev/Hangman-4

Conflicts:
	HangMan.v12.suo
Merge branch 'master' of https://github.com/drumev/Hangman-4
Merge branch 'master' of https://github.com/drumev/Hangman-4
*.suo removed