refactored admin views
refactored login view
refactored profile view
refactored password recovery views
refactored registration views
refactored settings views
refactored tests
updated translations
removed captcha from all forms
fix
removed Default controller
updated CHANGELOG
removed unused view
fix
removed different login types (by username and by both username and email)
refactored login test
refactored module
removed generatePassword option
added "Overriding models" guide
added howto "Adding captcha"