serg1557733/chatRedux: Chat with redux state manager @ a567ed0d968cca426d5738fbd09e460c37e25d15

serg1557733 76b803c331 add saving avatar function on server and send url response		1 vuosi sitten
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counter.js	76b803c331 add saving avatar function on server and send url response	1 vuosi sitten
file-appender.js	76b803c331 add saving avatar function on server and send url response	1 vuosi sitten
make-middleware.js	76b803c331 add saving avatar function on server and send url response	1 vuosi sitten
multer-error.js	76b803c331 add saving avatar function on server and send url response	1 vuosi sitten
remove-uploaded-files.js	76b803c331 add saving avatar function on server and send url response	1 vuosi sitten