Changed Vaadin dependency to v7.0.0
Added serialVersionUID to UI
Ignored Eclipse and JRebel specific files
Changed Vaadin servlet mapping to subcontext /app
Refactored TwaattinUI.java to subpackage ui
Added login screen
Added timeline screen
Changed Twattin UI to a split panel that displays both login and timeline screens
Ignored Eclipse and JRebel specific files
Refactored TwaattinUI.java to subpackage ui
Added timeline screen
Changed Twattin UI to a split panel that displays both login and timeline screens
Replaced the split panel by the login screen in the UI
Added login behavior to the button of the login screen
Added basic authentication API
Added login behavior
Added logout behavior
Updated timeline screen to display user logged in as well as a logout button
Added Twitter4J dependecy
Replaced ignoring *.class pattern by build folder