TODO.txt

(done) Generate global unique userIds and translate them when use specific trasnport
(done) Create management protocol between client and server
(done) Implement encode/decode messages in server
(done) Implement control protocol in cmd client
(done) Implement control protocol for server
(done) Implement send message and send file for client
(done) Fix contact store (inmemory)
(done) Fix authregistry (inmemory)
(done) Improve server logging
(done) Use flag lib to parse command line for both server and cmd client
(done) Fix File file sending
(done) Server SSL
(done) Iteractive mode
(done) Documentation
* Add unit more unittests
* Add benchmark tests
* Fix synchronization in wss.go, server.go, outputstore.go
* Add DB support
* Finish interactive mode for client
* Fix json handling
* Fix type assertions
* Run go vet, go lint and fix the problems