Add notes about single-quotes

Signed-off-by: Doug Davis <dug@us.ibm.com>
Merge pull request #7998 from duglin/Issue5701

Add notes about single-quotes (for issue 5701)
integ-cli: better debug output for run & import

Docker-DCO-1.1-Signed-off-by: Cristian Staretu <cristian.staretu@gmail.com> (github: unclejack)
Merge pull request #8009 from unclejack/better_run_test_debug

integ-cli: better debug output for run & import