Merge branch 'site-branch-path-edits' into 'main'

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

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

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

...ain/java/gov/usgs/earthquake/nshmp/gmm/GroundMotions.java

src/main/java/gov/usgs/earthquake/nshmp/gmm/NgaEast.java

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

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

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

src/main/java/gov/usgs/earthquake/nshmp/tree/Branch.java

src/main/java/gov/usgs/earthquake/nshmp/tree/EnumBranch.java

.../java/gov/usgs/earthquake/nshmp/tree/EnumValueBranch.java

...main/java/gov/usgs/earthquake/nshmp/tree/GroupBranch.java

src/main/java/gov/usgs/earthquake/nshmp/tree/LogicGroup.java

src/main/java/gov/usgs/earthquake/nshmp/tree/LogicTree.java

...in/java/gov/usgs/earthquake/nshmp/tree/RegularBranch.java

...main/java/gov/usgs/earthquake/nshmp/tree/RegularTree.java

...ava/gov/usgs/earthquake/nshmp/tree/StringValueBranch.java

...t/java/gov/usgs/earthquake/nshmp/tree/LogicTreeTests.java