refactored property names
updated Account model
updated README
removed UPGRADE.md
message config moved to message directory
removed docs directory
removed UserInterface
Merge pull request #51 from larnu/master

Added Catalan and Spanish languages
updated translations
Merge branch 'master' of github.com:dektrium/yii2-user

Conflicts:
	messages/message.php
updated CHANGELOG
updated version number
Merge pull request #52 from larnu/master

Updated Catalan and Spanish languages
Merge pull request #53 from larnu/master

Escape single quotes in Catalan and fix array closure in Spanish
Update User.php

needed to add new parameter to findIdentityByAccessToken to keep compatible to yii2 identity class
Merge pull request #54 from philippfrenzel/patch-6

Update User.php
Add Catalan and Spanish translation for Connect/Disconnect