Test update script on monsvr
Add counter for overall rate of incoming events
make use of arbitrary key-value pairs for env and grid
Use default key lookup
Fix incorrect param use
Merge pull request #2 from guardian/feature/arbitrary-kv-pairs

make use of arbitrary key-value pairs and namespace host with env
Add events and descriptions too all thresholds
Merge pull request #4 from guardian/sh-events-and-descriptions

Add events, groups and descriptions too all thresholds
Merges back in the changes for the puppet last run rewrite
Remerges the changes again due to me foolish rebasing them out