added http://purecss.io for basic styling leveraging the email layout; added AWS nodejs SDK and coded basic instance listing + design integration
improved layout, rendering list of instances, rendering selected instance, mobile/ responsive enhancement
removed debugging option, list without ensureAuthenticated
start and stop instances; refresh instance detail view
Merge branch 'feature/list_instances_and_status' into develop
Merge branch 'release/list_and_toggl_instance_status'