Fix broken library-version and logout methods. Close #4.
Update README.md
Add tests for API.
Add test that checks that API requests are validated.
Test on travis.
Update README.md
Update README.md
Update README.md
Update .travis.yml
Add API test that check access to other users' data.
Merge branch 'master' of github.com:nbeloglazov/hatnik
Rename config.example.clj to config.default.clj and use as default.
Fix dummy data action types.

When memory storage is used keywords are not converted to strings. And we currently expect only strings as action types.
Implement noop action on server side.
Add message subsystem to client.
Merge remote-tracking branch 'main/master'