Added a Model
Scanner with MVC pattern
added history
Integrated the navigation and tried to adjust it
see comment before
changed layout
test
Comparision View
Fixed small failures
data base connection repaired
Database connection repaired.
Added ComparisionView
test delete
untrack bin and gen files/folder
untrack bin&gen folder/files
ignore gen and bin folder
Merge branch 'master' into database_connection_branch
Datamodel created.
data consumption implemented, please use the BikeDataController.
Component class modified (getter for the type fiel added).
MySql connecor was configured for global acces  to the database.