Minimum viable spaceship maki. Refs #1617.
Update template.
cleanup
confirm modal
Merge branch 'gh-pages' into staging

merging gh-pages
Update default template.
Consolidate dev/staging config, add prod config.
Merge branch 'gh-pages' into staging

Resolved conflicts and added in new revisions
from spaceship into this branch

Conflicts:
	_layouts/default.html
	index.html
Search result positioning
revise the link to signup
Merge pull request #135 from mapbox/staging

Staging