Don't show yelp when the user hits escape

Conflicts:
	data/gnome-welcome-tour

[endlessm/eos-shell#3654]
Remove player

It's unused

Conflicts:
	player/player.c

[endlessm/eos-shell#3654]
Remove welcome tour files

[endlessm/eos-shell#3654]
Merge pull request #62 from endlessm/shell/3654

Shell/3654