v1.1.0: the first release after transferred to apache

New Features

• Support Java bigdecimal#126；
• Support all JDK exceptions#120；
• Support multi-version of service#119；
• Allow user set custom params for registry#117；
• Support zookeeper config center#99；
• Failsafe/Failback Cluster Strategy#136;

Enhancement

• Use time wheel instead of time.After to defeat timer object memory leakage#130 ；

Bugfixes

• Preventing dead loop when got zookeeper unregister event#129；
• Delete ineffassign#127；
• Add wg.Done() for mockDataListener#118；
• Delete wrong spelling words#107；
• Use sync.Map to defeat from gettyClientPool deadlock#106；
• Handle panic when function args list is empty#98；
• url.Values is not safe map#172;