Refactor/simplify check-ceph.rb plugin
- Now uses Sensu::IO.popen (for timeout, etc.) rather than my own method
- Simplified construction of command argument(s)
- Simplified handling of bad command output and/or exit status
Add additional options to disk-usage-metrics.rb
  Ignore mountpoints by regex pattern (-i)
  Include only specific mountpoints by regex pattern (-I)
  Replace subdir breaks with '_' instead of '.' using the --flatten option
Various styling fixes
Oops... fix typo (left trailing slash in %r{})
add delete-expired-stashes plugin
remove empty parens to fix rubocop failure
Adding github repo metrics.
Renaming plugin.
Defaulting to walking all org repos.
abbreviate --use-ssl as --ssl instead of -k
don't send metrics for features disabled per cf
add runbook support to hipchat and mailer notifications
memory checking using percentage used
updated ...delimit the percentage instead of trim
Initial commit of cgroup metric plugin
Paths passed in with -p flag are now turned into dot notation in the path. If using root (no -p provided), it is omitted
Cleaned up echo statements. Cleaned up header
Merge pull request #306 from jprokay/master

Cgroup metrics plugin
Merge pull request #300 from nstielau/github_metrics

Adding github repo metrics.
Beginnings of JBoss AS7 thread metric plugin. Uses the jboss_cli.sh script to get the information