not claiming that an API has failed if we don't have enough data points to support that conclusion
Merge pull request #593 from shatterednirvana/not-reporting-failure-erroneously-in-dashboard

not claiming that an API has failed if we don't have enough data points
added documentation on ruby method to send info to dash
telling the AppDashboard when we remove instances in the AppController
properly doing HTTP deletes on AppDashboard, and not sending over info if no appservers were running
if multiple pids are bound to a port, only choosing one of them to kill
added appcontroller method to run groomer on demand
added methods in Dashboard helper functions to run the groomer via the AppController
added route in AppDashboard that calls the groomer to update stats
added jquery to call groomer if user clicks on update button
Merge pull request #594 from shatterednirvana/show-instance-info-in-appdashboard

Show instance info in appdashboard
not adding cron entries if the cron.yaml is blank or the user does not specify a url
Merge pull request #595 from shatterednirvana/run-groomer-on-demand

Run groomer on demand
Merge pull request #596 from shatterednirvana/skip-blank-cron-entries

not adding cron entries if the cron.yaml is blank or the user does not specify a url