Utility to create a template for a DB patch file

Utility to create a template for a DB patch file

Besides creating the script, also does some basic sanity checks
on the patch number and the number(s) of any deprecated or
supsersed patches.

usage: ./make-db-patch.pl --num <patch_num> --name <patch_name> [--deprecates <num1>] [--supersedes <num2>]

Make template for a DB patch SQL file.

    --num          DB patch number
    --name         descriptive part of patch filename
    --deprecates   patch(es) deprecated by this update
    --supersedes   patch(es) superseded by this update

Signed-off-by: Galen Charlton <gmc@esilibrary.com>
git-svn-id: svn://svn.open-ils.org/ILS/trunk@20342 dcc99617-32d9-48b4-a31d-7c20da2025e4