updating submodule
adding sample config_client
updating submodule
Merge pull request #37 from dbeck/master

updating common submodule and added a skeleton sample config_client_sample
migrated diag server code to common; only minimal skeleton left in the samples
Merge remote-tracking branch 'upstream/master'
Merge pull request #39 from dbeck/master

migrated diag server code to common; only minimal skeleton left in the samples
picking up common changes: log server should send records over PUB and REQ sockets too
Merge pull request #40 from dbeck/master

picking up common changes: log server should send records over PUB and REQ sockets too
Merge pull request #38 from szilardhuber/master

Introduced VirtDB module with Svc Config connect and Metadata server functionalities
fix trace levels and diag_client_sample works: submits logs, request log records and subscribe to logrecords
Merge remote-tracking branch 'upstream/master'
Merge pull request #41 from dbeck/master

fix trace levels in sample apps, diag_client_sample works: submits logs, request log records and subscribe to log records
config_client sample works now; updating submodule ref of common
Merge pull request #42 from dbeck/master

config_client sample works now; updating submodule ref of common
moving services to a better place
streamlining services (removing unused code); adding new service: testdata-service; adding data provider sample
Merge remote-tracking branch 'upstream/master'
updating common submodule; skeleton for data provider client and server
updating submodule