Name of the meetme executable was changed.

Adjusted the template files to reflect the recent name change of the
meetme plugin executable. It is now `newrelic-plugin-agent` instead of
`newrelic_plugin_agent`.
Merge branch 'master' of github.com:wegtam/newrelic into wegtam-master
newrelic_plugin_agent > newrelic-plugin-agent
Merge branch 'wegtam-master'