Concatenate reporting
Improved error messages on concat failure
Fixed test failure
Improved failure messages
Removed spurious whitespace
Factored coordinate comparing code to separate function
Messages differentiate between coord and metadata differences
pep8 corrections
Added catch for more than one cube being returned by concatenate process
Fixed travis-only test failure
Review actions
Further review actions
Merge pull request #1101 from dkillick/desc_concat

Concatenate reporting