Bug 10703: Document quotes table

Bug 10703: Document quotes table

Add db documentation for the quotes table

To test:

apply patch
review kohastructure.sql to be sure documentation is there

Signed-off-by: Bernardo Gonzalez Kriegel <bgkriegel@gmail.com>
Signed-off-by: Jonathan Druart <jonathan.druart@biblibre.com>
Signed-off-by: Galen Charlton <gmc@esilibrary.com>
(cherry picked from commit 6823c745371a115d5bec98beb9d10b59e188c9fe)
Signed-off-by: Tomas Cohen Arazi <tomascohen@gmail.com>
(cherry picked from commit 801f9fbdae6ef2158d4a555d3e3bf1a77c33edfd)
Signed-off-by: Bernardo Gonzalez Kriegel <bgkriegel@gmail.com>
(cherry picked from commit 801f9fbdae6ef2158d4a555d3e3bf1a77c33edfd)