fault work; fault and interface builder edits

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

.../earthquake/nshmp/fault/surface/ApproxGriddedSurface.java

...main/java/gov/usgs/earthquake/nshmp/geo/LocationList.java

...ain/java/gov/usgs/earthquake/nshmp/model/Deserialize.java

...java/gov/usgs/earthquake/nshmp/model/FaultRuptureSet.java

...ain/java/gov/usgs/earthquake/nshmp/model/FaultSource.java

.../java/gov/usgs/earthquake/nshmp/model/FaultSourceSet.java

...ain/java/gov/usgs/earthquake/nshmp/model/HazardModel.java

...java/gov/usgs/earthquake/nshmp/model/InterfaceSource.java

...a/gov/usgs/earthquake/nshmp/model/InterfaceSourceSet.java

...n/java/gov/usgs/earthquake/nshmp/model/MagnitudeNote.java

src/main/java/gov/usgs/earthquake/nshmp/model/MfdConfig.java

src/main/java/gov/usgs/earthquake/nshmp/model/MfdTrees.java

...ain/java/gov/usgs/earthquake/nshmp/model/ModelLoader.java

src/main/java/gov/usgs/earthquake/nshmp/model/Source.java

...n/java/gov/usgs/earthquake/nshmp/model/SourceFeature.java