Plugins support (fhmq#46)

* modify

* update

* add acl

* add feature

* update dockerfile

* add deploy

* update

* update

* plugins

* plugins

* update

* update

* update

* fixed

* remove

* fixed

* add log

* update

* fixed

* update

* fix config

* add http api

* add http api

* resp

* add config for work chan

* update

* fixed

* update

* disable trace

* fixed

* change acl

* fixed

* fixed res

* dd

* dd

* ddd

* dd

* update

* fixed

* update

* add

* fixed

* update key

* add log

* update

* format

* update

* update auth

* update

* update readme

* added

* update

* fixed

* fixed

* fix

* upade

* update

* update

version 1.4

Restruct (fhmq#34)

* modify

* remove

* modify

* modify

* remove no use

* add online/offline notification

* modify

* format log

* add reference

update read.me

modify Dockerfile

add clientID in log for debug

free memory

fix ws bug