Merge pull request #77 from dbeck/master

update submodule ref
update submodule ref
update submodule ref
Added pgconfig first draft (turned off) and fixed unnecessary recreation of protocol and function
Updated common
update submodules
update submodule reff
update submodule ref
Fixed escape and default timeout issues.
Merge remote-tracking branch 'origin/master' into greenplum-config
Merge pull request #78 from starschema/greenplum-config

Fixed unnecessary recreation of protocol and function
updating submodule ref, add STATUS loglevel
update submodule ref
fix GreenPlum SQL syntax
update submodule ref
update submodule ref
update submodule ref
update submodule ref
update submodule ref
update submodule ref