Select page, routes.rb
Minor adjs to games controller and show page
Redirects to select page when piece selected
Refined passing x-coords and y-coords into url
Added piece_id to url data
Pull params from url, Added 'Move piece here' link
Selected piece displayed with yellow background
Merge branch 'master' of github.com:theFirehoseProject/chess into select-piece

Conflicts:
	app/controllers/games_controller.rb
Merge pull request #22 from theFirehoseProject/select-piece

Select piece functionality added