Fix postgres config to fit to the common submodule.
Fix column message according to the new protocol
Merge pull request #51 from szilardhuber/master

DummyProvider + see comments
apps.gyp
Merge branch 'master' of https://github.com/starschema/virtdb-apps
updating submodule reference
Update submodule
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/postgres-config/config.coffee
Merge pull request #52 from pnagy/master

Fix csv provider
updating submodule ref
updating submodule ref
updating submodule reference
dataprovider client sample is now able to connect to any data source
Merge commit '918d5ea'
make data provider sample client more configurable
updating submodule reference