- used composition instead of inheritance for PositionDependentMeasurementModel to allow for greater flexibility in creating measurement models
- added functions for updating itself and evaluating single samples to MeasurementModel
- added a FilteringClassifierModel that applies an additional filter (binary classifier) to the samples before or after evaluation by another measurement model
- added pyramid parameters to the filter section of the headTrackingApp config file
- removed temporary classes from headTrackingApp
changed configuration of headTrackingApp
changed config of headTrackingApp