Merge pull request #1 from loki-47-6F-64/master

test
Merge pull request #2 from loki-47-6F-64/master

ytgu
Merge pull request #3 from loki-47-6F-64/master

swfs
gemiddelden+data klasse
added form to design GUI
put main in MainGUI
Merge pull request #11 from jasruf/master

MainGui