broken chatserver

major refactoring commensing
Commit: Simon
still broken

commit: Simon
Close to testing phase

updated protocol
rewritten Clienthandler, Messagehandler, Message

Commit: Simon
webserver finished, chatserver still buggy

webserver works
the chatserver has some major workarounds needed to be fixed
the protocol is still buggy - needs a revisit

Commit: Simon
Chatserver, webserver refactoring FINISHED

chatserver upgraded with dedicated protocol handler
decoupeling among clienthandler and messagehandler
chatserver now supports protocol: send, close, and connect
Message inner classes added for protocol

program architecture upgraded: oberver pattern upgrade

Commit: Simon