added a 'delete check' button to the individual check page, after delete the page transitions back to the 'mon_view_host' state
removed some chicken scratch from check_group.js.coffee
moved the transition to only work if the check destroy is successful in the 'delete check' event for check_group.js.coffee
Merge pull request #5 from rdias23/delete_checks_from_check_view

Delete checks from check view