Refactored authentication part so that it is easy to remove from the generated project stub
Refactored MainScreen to look less like a real application and more like a stub
Removed logout() from LoginService, added javadocs
Changed directory structure of mockapp-client
Added SampleTableView
Added views to navigator
Removed all custom style names
Main UI greatly simplified
Minor changes to the mock login service
Added mock data
Removed unnecessary dependencies, added Vaadin Charts dependency
Removed unneeded files