adding connector library; will go to virtdb-common
catch all header for connector things/
dummy interfaces
first working 'endpoint_client' helper
added async_worker; endpoint_client and log_record_client works now
async_worker is used in ip_discovery; fixed 0MQ subscription issue; logger is now reconnecting fine; endpoint_server works, but needs refactor
initlial steps for config_client and server; endpoint_client is now using 0MQ poll when listening to SUB channel; fix silly error in ip_discovery_server; added support for storing pb::ProcessInfo messages in std containers
remove platform dependency warning
skeleton for zmq utils
added 0mq support utils and simplified connectors