Fixed the dishwasher part of issue #6

Fixes the MieleDishwasherManager
Fixes the DishwasherDriver
Moved the widget to the driver
work in progres aan de BatteryManager
dishwasher simulation added...
rename of dishwasherdriver
Merge branch 'development' of github.com:flexiblepower/fpai-devices into 6-fix-miele-app
Started work on dishwasher simulation and manager

Also cleaned some things in battery simulation
Merge branch '4-fixUncontrolledManager' of github.com:flexiblepower/fpai-devices into 6-fix-miele-app
Update BatteryManager
Fixed dishwasher simulation, manager still seems broken
Use now Wh instead of KWH
Dishwasher manager and simulation driver functional, TODO: test
Removed commentary line from repositories.bnd file.
Added a Widget to Dishwasher Simulation
some debugging (changed simulation speed)
Test suite for BatterySimulation added
Merge branch '5-fix-battery-manager' of github.com:flexiblepower/fpai-devices into 5-fix-battery-manager
Added Dishwasher integration test, TODO: add tests
Test suite made more generic. Still error in test
Added some tests, TODO: add more tests, last test should be expanded
Merge branch '6-fix-miele-app' of github.com:flexiblepower/fpai-devices into 6-fix-miele-app