Added placeholder for places data and markers and added legend.
Merge branch 'master' of github.com:mlantz/PurpleCarrot into pretty_and_close

Conflicts:
	index.html
Format attributions
Mobile CSS for legend and info box
Set up web app icon & screen size for iOS (so you can save it to home screen and it'll show full-screen if launched from there)
Merge branch 'master' of github.com:mlantz/PurpleCarrot into pretty_and_close

Conflicts:
	index.html
Pricing fixing for info box
Merge branch 'master' into pretty_and_close

Conflicts:
	index.html