cleanup, refactoring + netty 4.0.21
more refactoring + example
Create README.md
no threads in client and server
Update README.md
minor fixes + bad error handling ... TODO
Simple unfinished ui example
minor improvements
more refactoring
better error handling with ConnectionException
Update README.md
Update README.md
connection state listener support + tweaks in ui example
handle ConnectionException
basic write support in example
minor improvements
client async mode + minor improvements