Fix: etcd cluster reconnect

fix cannot call go provider service when used by java dubbo 2.7.7 version

change zk version to v1.0.2

Fix: etcd registry

fix generic struct2MapAll

Fix: go client quit abnormally when it connects java server

Xin.Zh authored 4 years ago and 邹毅贤 committed 4 years ago

Fix: Consumer panic when restart provider 

fix sentinel windows issue

Imp: get local ip once and reused it

enhance client's connectivity

Fix:fixed url encode

[Ftr]: dubbo-gen  stream support

Fix:  issue 774 [fix metadata default port]