[BZ 1082806] - Context referrals are hardcoded to ignore in LDAP configuration - making 'follow referrals' optionally configurable in system settings
 * reverting the db schema part of the the commit 4ddea9bb2d940408 because we don't allow for schema updates in cumulative patches

Signed-off-by: Lukas Krejci <lkrejci@redhat.com>

Conflicts:
	modules/core/dbutils/src/main/scripts/dbsetup/sysconfig-data.xml
	modules/core/dbutils/src/main/scripts/dbupgrade/db-upgrade.xml
	modules/enterprise/gui/coregui/src/main/resources/org/rhq/coregui/client/Messages_de.properties
	modules/enterprise/gui/coregui/src/main/resources/org/rhq/coregui/client/Messages_ja.properties

(cherry picked from commit 828815e564c1d1d56fd2674518699505c79acff5)
Signed-off-by: Lukas Krejci <lkrejci@redhat.com>