Update HP hardware cron file. Avoid sending email when run
Always close mysql connection at the end of get_metric or get_discovery function. Avoid 'Aborted connection' mysql logs
Fix bug a value mapping
Fix second_behind_master value. Force to 0 when NULL (replication borken)
Use hostname instead of hostid. Recent version of cloudera manager use uuid as hostid instead of hostname in older versions
Fix battery detection
Fix key name
Add Couchbase script & template
Update Varnish script for 4.x