Use a new `buildContext` helper to make building table rows more clear
More clarity in places list template
Update buildContext helper to use the options hash
Handle visibility changes in the shareabouts place manage table
Patch all sync methods to use the oauth access token
Add visibility check boxes to the comments table
Merge branch 'staging' of github.com:openplans/planbox into change-submission-visibility

Conflicts:
	src/planbox_ui/static/styles/main.css