* prepare to separate production-ready projects from the external projects

* Update fastjson to the latest stable version

* Clean code, don't list the default config in JVM

* Update README.md

* update the year info in NOTICE

* Release semaphore when timeout

* [ISSUE#525]add aclClient PRCHook for message track

* [ISSUE#525]add the apache license text,remove the merged from master branch

* [ISSUE#525]add aclClient PRCHook for message track,remove the merged content of notice and readme.md from master branch,add some unit test to increase the code coverage.