Replace genericname2/genericval2 as 'billing_note'

Layout access to field names 'genericname2'/'genercival2' screws up
billing notes.  Added `billing_note` field to patient_data, replaced
usage, added display of same to billing report.  Commit cherry picked
from "Billing Note" branch.
Corrected initial commit bug

syntax errors removed.
Initial commit syntax fix

for upgrade sql
EOL correction

No new line at end of file...suppose I gotta turn GIT onto that issue.