Correct kWh vs kW mismatch

Signed-off-by: rsnape <rsnape@dmu.ac.uk>
Change from pass through aggregators to SupplierCoAdvanced

Signed-off-by: rsnape <rsnape@dmu.ac.uk>
Update to 2.1 GUI chart format

Signed-off-by: rsnape <rsnape@dmu.ac.uk>
Refactor duplicate name in two classes

Signed-off-by: rsnape <rsnape@dmu.ac.uk>
Tidy up Raspberry Pi controlled house

Signed-off-by: rsnape <rsnape@dmu.ac.uk>
Refactor supplierCos - move duplicated minimisation code out

Signed-off-by: rsnape <rsnape@dmu.ac.uk>