Naughty comment
Reversed incorrect multiple assignments of variables. My bad!
Added game title at the beginning and tweaked input appearance.
Display which player is serving at the start of each game.
Merge branch 'master' of github.com:margOnline/tennis

Conflicts:
	tennis.rb
Minor message tweak.
Merge pull request #3 from jamesjoshuahill/master

Display who is serving and more welcome messages at the start of a match.