merge dckx functionality.
Only invoke coveralls when within travis

allows simplecov to generate nice reports when executed locally
Specify the capybara port to allow direct checking of testing environment for debugging

without this, the port number is variable, and may not be accessible in the
event of a rescue error dialog
Update the css elements to query for stacked graphs
Use wait_for_ajax to adjust for superlong datasource times
(hacky) Descartes doesn't save to redis case, so it's cache can't be checked
Remove debugging puts uri commands from descartes
Use default nice formatting for descartes non-orgin specific types
Add descartes rspec test (for local use only)
Add optional args for wait_for_ajax

Allows debug dump of settings used that caused issues