Make it easy to get code coverage info for the server
Merge pull request #199 from dmose/code-coverage

Make it easy to get code coverage info for the server
Server: logs errors in the send method

Instead of crashing the server when we try to send data via a non existant
websocket, we log an error and do nothing.
Server: add a test for User#send errors
Fix a jshint
Merge pull request #201 from tOkeshu/log-ws-send-errors

Server: log errors in the send method
Tests: add a XXX comment for #_verifyAssertion
Worker: add a test for #sendAjax
verifyAssertion: set the encoding of response
Force logout when the login failed
Add a XXX comment for notifications
Sidebar: improve a test description
Merge branch 'master' into persona-login