Properly hyphenate css class names for widgets.
Test that the Sinatra app redirects to the default dashboard; saves data posted to /widgets/X, and requires auth; returns data on /events; returns the sample dashboards; and returns sample widgets.
add test for redirecting to first dashboard, and returning a 404 if dashboard doesn't exist
allow send_event to be called from within modules

resolves the error:
  undefined local variable or method `settings'

when send_event is called from in a module
updated version of gridster
Bump coffee script version.
Merge remote-tracking branch 'upstream/master'