temporarily revert datastore version number
temporarily revert datastore version number

Troubleshooting test failures.

This reverts commit 56ad90b3d36a33e972855a3a711bd2af39196263.

clockworkorange/grails-core,clockworkorange/grails-core,clockworkorange/grails-core,clockworkorange/grails-core,clockworkorange/grails-core