1. Turn some ints into bigints.

1. Turn some ints into bigints.

2. Rename the uniqueness constraint for booking.resource_type.

M    Open-ILS/src/sql/Pg/090.schema.action.sql
M    Open-ILS/src/sql/Pg/200.schema.acq.sql
M    Open-ILS/src/sql/Pg/012.schema.vandelay.sql
M    Open-ILS/src/sql/Pg/095.schema.booking.sql
M    Open-ILS/src/sql/Pg/002.schema.config.sql
M    Open-ILS/src/sql/Pg/070.schema.container.sql
A    Open-ILS/src/sql/Pg/upgrade/0421.schema.embiggen-ints.sql

git-svn-id: svn://svn.open-ils.org/ILS/branches/rel_2_0@18053 dcc99617-32d9-48b4-a31d-7c20da2025e4