Setting up work on BottomUpQueryGraphCardinalityModel
Move TokenSpec into it's own file and replace use of implicits with methods for label, pk, and rel type symbolic names
First draft of TripletCardinalityEstimator
Introduce TripletConverter
Rename bottomUp* to triplet* qg cardinality model
Refactor out separate concerns
Factor out OptionalQueryGraphCardinalityModel
Support disconnected pattern nodes
Added NodeCardinalityEstimatorTest
Added NodeCardinalityEstimatorTest
WIP
Wipity Wip
Wipity Wipity Wip Wip
TripletCardinalityEstimatorTest