Revert "Fix patient set queries on Oracle"

This reverts commit 8a1860bd3a2518157b8f08642dc093e9801e4ff6.
Another strategy is required here.
Revert "Upgrade to Grails 2.3.0"

This reverts commit 84352f79d93810dc435c69f5e78a7282c0d526d4.
Upgrade to Grails 2.2.4; some prep for 2.3.0
DeGplInfo: replace genome_build with release_nbr

That's the column that's in transmsart-data.
Oracle support for when building patient sets

Another strategy.