Add consistency check support

[dgilbert101]

The following pull request provides the following ablitities

Controller:

• cc: current patrol read settings (also setter)
• set_cc: configures consistency check mode and start time

Virtual Drive: cc_start: starts a consistency check on a virtual drive cc_pause: pauses consistency check on a virtual drive cc_resume: resumes consistency check on a virtual drive cc_stop: stops consistency check if running on a virtual drive cc_running: check if the consistency check is running on a virtual drive cc_progress: % progress of the consistency check operation

[coveralls]

Coverage: 54.471% (-0.7%) from 55.141% when pulling b6543e07680f351aaac38555f67ebf849da2750a on liveaction:develop into ab40e53ee66fca15abaf12f02a680940b0f76500 on Naudit:develop.

[ralequi]

Thanks for your contribution @dgilbert101 !