removing submodules that we pull in through proto/ project
incomplete implementation of svc_config service sample
Merge remote-tracking branch 'upstream/master'
update node
next try to racionalize submodules
print hostname and app name from the log messages if present
removing cppzmq and gtest submodules, because they are present in the proto module
server side of the discovery service is complete; svc_config seems to work, not heavily tested; diag service is being rewritten
svc_config works now, including UDP IP discovery
Merge remote-tracking branch 'upstream/master'
Merge pull request #30 from dbeck/master

diag and svc_config service works now; removed extra submodules (duplicates of proto's)