Bug 32292: Add column descriptions to aqorders table

Bug 32292: Add column descriptions to aqorders table

This adds nice descriptions to the aqorders database columns.

To test:
* Go to Guided reports
* Start a new report for acquisitions module
* Verify that all aqorders columns show with nice descriptions
  None should be missing.

Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit a07ee68f4318a1ebda6df69e002f22fa378185a2)
Signed-off-by: Jacob O'Mara <jacob.omara@ptfs-europe.com>