updated transforms -> hazard to include magnitude curves

...in/java/gov/usgs/earthquake/nshmp/calc/ClusterCurves.java

src/main/java/gov/usgs/earthquake/nshmp/calc/Hazard.java

...n/java/gov/usgs/earthquake/nshmp/calc/HazardCurveSet.java

...ain/java/gov/usgs/earthquake/nshmp/calc/HazardCurves.java

...ain/java/gov/usgs/earthquake/nshmp/calc/HazardExport.java

src/main/java/gov/usgs/earthquake/nshmp/calc/Transforms.java