Merge pull request #76 from starschema/greenplum-config

Greenplum config
update submodule ref
update submodule ref
update submodule ref
update submodule ref
update submodule ref
update submodule ref
update submodule ref
Merge pull request #77 from dbeck/master

update submodule ref
update submodule ref
update submodule ref
update submodules
update submodule reff
update submodule ref
Merge remote-tracking branch 'origin/master' into greenplum-config