review the output messages from harmo_process() function

[a-trottier]

minor thing. when you have "undetermined" harmo status you get:

Could be more clear because it looks like a warning that doesnt show up as a warning in show_harmo_error() We should take a little time to review all warning/error/output messages from harmo_process at some point

[a-trottier]

emphasis on little no point splitting hair for these, just good to improve user experience