Activate NoAction support on multiple components

An audit of the code showed that the following components were capable
of running in NoAction mode, but were not flagged as being able to do so.
 - ccm
 - cdp
 - hostsfile
 - interactivelimits
 - modprobe
 - ssh
Merge pull request #393 from ned21/noaction-review

Activate NoAction support on multiple components