LP#1921057 - Expand reporter.demographic to include detailed age breakdown

LP#1921057 - Expand reporter.demographic to include detailed age breakdown

Add "age_division" column to reporter.demographic.  Expose the new
column to the reporter as "Detailed Age Division" resulting in the following
options:

Child 0-5 Years Old
Child 6-12 Years Old
Teen 13-17 Years Old
Adult 18-25 Years Old
Adult 50-59 Years Old
Adult 50-59 Years Old
Adult 60-69 Years Old
Adult 70+

If no DOB is present, say so.

Signed-off-by: Chris Sharp <csharp@georgialibraries.org>
Signed-off-by: Ruth Frasur <rfrasur@library.in.gov>
Signed-off-by: Galen Charlton <gmc@equinoxOLI.org>