Qstore: support LIMIT and OFFSET clauses.

Qstore: support LIMIT and OFFSET clauses.

Also: add some links to the IDL, that should have been there
in the first place.

M    Open-ILS/include/openils/oils_buildq.h
M    Open-ILS/src/c-apps/oils_storedq.c
M    Open-ILS/src/c-apps/buildSQL.c
M    Open-ILS/src/sql/Pg/002.schema.config.sql
M    Open-ILS/src/sql/Pg/008.schema.query.sql
A    Open-ILS/src/sql/Pg/upgrade/0336.schema.query-limit-offset-fkey.sql
M    Open-ILS/examples/fm_IDL.xml

git-svn-id: svn://svn.open-ils.org/ILS/trunk@16922 dcc99617-32d9-48b4-a31d-7c20da2025e4