fixes #464 - exception in oobetet
handle states 'down' and 'unreachable' as failures
fixes #465 by adding a counter for invalid events etc
fix Oj syntax
fix specs - event counter changes
prepare 0.8.10 release
simulate-failed-check - give -t a default of 45 seconds
[UPDATE] allow email messages to have custom from address
Merge pull request #468 from mattdelves/feature/custom_email_from

[UPDATE] allow email messages to have custom from address
[UPDATE] flapjack-nagios-receiver should send perfdata to redis as part of the event
[UPDATE] event should know about perfdata
[UPDATE] entity check should know about perfdata
[UPDATE] perfdata should be presented in the web view on the check
[UPDATE] provide perfdata for entity check api
[UPDATE] store perfdata when updating state from an event
[UPDATE] format perfdata as hash instead of string
[UPDATE] display formatted perfdata
[UPDATE] provide formatted perfdata in spec
[UPDATE] add in perfdata to returned entity_check in jsonapi
Update jabber.rb

The reply message should only include the filtered list of entity checks.