Merge pull request #5 from jfrankl/master

Styling updates, moving legend, moving default map positions, removing terrain map
hill shade starts 2 hours later
Merge pull request #6 from jfrankl/master

Copy fix
Full faster for hill shade
Sun is now on  the "top" of the screen
Merge branch 'feature/demo' of github.com:echeipesh/geotrellis-site into feature/demo
Merge branch 'feature/demo' of http://github.com/echeipesh/geotrellis-site
Add sun sliders