Split duration and content alarms.
Actually delete things in script/rmmon

Whoops! Looks like this got out of sync with the playbook.
Remove the duration checks.
Merge pull request #864 from rackerlabs/page-me-not

Remove duration alarms.
Fix rendering of xenapi_use_agent argument

This isn't in a code block, and so needs backticks around it to
prevent the underscores from rendering to italics.
Merge pull request #870 from jimrollenhagen/fix-custom-images-xenapi-use-agent

Fix rendering of xenapi_use_agent argument
Merge pull request #875 from rackerlabs/dev

Deploying the monitoring changes.