Introduce netty and Frame.
Override toString of Hearbeat.
Clean code.
Stash.
Stash.
Remove dependencies of netty transport and codec.
Move byte constants to package object.
Auto scan Frames.
Clean code.
Rename Frame to Command.
Stash.
Clean code.
Add guava for mime types.
Stash.
Stash.
Stash.
Add scct.
Fixed out of readable.
Remove FrameDecoder.
Fixed double CR.