Atlas-external:  Added atlas-db modules, as proposed home for DDLs for the database and any other required resources.  Maybe include the DB install in the atlas build process further down the line?
Atlas-external:  Added atlas-db modules, as proposed home for DDLs for the database and any other required resources.  Maybe include the DB install in the atlas build process further down the line?

git-svn-id: 544d46e69f892e2b9cbbcc80373e7d1fe001425a@8621 2913f559-6b04-0410-9a09-c530ee9f5186

gxa/gxa,gxa/gxa,gxa/gxa,gxa/gxa,gxa/gxa