Implement first mockup idea
update mockup implementation
Apply design to Login and Register page
User is automatically logged in after registration
Create BasePage using new design
Apply Design to UploadPage, FilesDisplay, StartPage
Incorporate links to finished features
Uncomment things which are not yet implemented
Merge branch 'dev' into feature_implementMockup
Fix alignment bug
Merge branch 'feature_implementMockup' into dev