reworked polymakeHub to handle generic transformers
renamed polymakeHub to ExternalCalculationEventHub
some refactoring and logging in calculation hub
reworked calculation hub and commented a bit, seems to be finished now. test pending
Merge branch 'polymakeHub'
Merge branch 'master' into fundamentalbereich
The ExternalComputationHub now starts the computation of the fundamental region for a choosen Symmetry.