Disable sql log in test
Refactor all array tests to use common search services
Refactor all hstore tests to use common search services
Upgrade to Grails 2.4.0
Update grails wrapper to 2.4.0
Use a new non-deprecated PostgresqlDialect
Now all integration tests extends from Specification
Upgrade all user types to be Hibernate 4 compatible
Update criterias to be Hibernate 4 compatible