[refactoring] remove FINISH_REINSTALL
update classpath and project
udpate YaawpAppData
[refactoring] remove CustomMain
[improvement] added an additional constructor, visibility handling and
background color
[bugfix] to avoid null pointer access move the object construction
[improvement] change basis class - added default methods
[new feature] added hint list items for cartridge list
[new feature] inform the user about the gps is off
[improvement] remove MainAfterStart