增加hotreload和群消息的发件人#122

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zhoushiwei533 wants to merge 5 commits intoyaphone:masterfrom

zhoushiwei533:master

Commits on Jan 2, 2019

增加群消息的内容
周士伟
committed

Commits on Jan 7, 2019

msg add nickname
zhoushiwei533
committed

Commits on Jan 9, 2019