Merge branch 'mfd-tree-and-text' into 'main'

src/main/java/gov/usgs/earthquake/nshmp/Text.java

...ava/gov/usgs/earthquake/nshmp/calc/DisaggContributor.java

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

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

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

...main/java/gov/usgs/earthquake/nshmp/calc/ValueFormat.java

src/main/java/gov/usgs/earthquake/nshmp/data/DoubleData.java

...ain/java/gov/usgs/earthquake/nshmp/data/IntervalData.java

src/main/java/gov/usgs/earthquake/nshmp/fault/FocalMech.java

...v/usgs/earthquake/nshmp/fault/surface/RuptureScaling.java

...main/java/gov/usgs/earthquake/nshmp/geo/json/GeoJson.java

...n/java/gov/usgs/earthquake/nshmp/geo/json/Properties.java

...main/java/gov/usgs/earthquake/nshmp/internal/Parsing.java

...va/gov/usgs/earthquake/nshmp/model/ClusterRuptureSet.java

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

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

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

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

...main/java/gov/usgs/earthquake/nshmp/model/SourceTree.java

...ava/gov/usgs/earthquake/nshmp/model/SystemRuptureSet.java