…ion & deserialization

…son.git into 0.0.5-SNAPSHOT-primitive-sedes

Prior to this change, the implementation for service discovery should handle listed below..
1. retrieve service information from service advertiser
2. convert it to service proxy
that was too complicated to be applied widely used service discovery technology (like mdns ..)

1.separate service info converting functionality from the discovery
2.remove ad-hoc tick timer for service information retrival which is not well compatible to another service discovery implementation
close #49, #48, #37, #39