Add leaflet
Add basic map and css
Merge branch 'icewatch_2_0' into add_map

Conflicts:
	app/views/cruises/index.html.haml
	db/schema.rb
Merge branch 'add_map' into icewatch_2_0
Merge branch 'icewatch_2_0' of github.com:gina-alaska/icewatch into icewatch_2_0

Conflicts:
	app/assets/javascripts/application.js
	app/assets/stylesheets/application.css