Merge branch 'lib-work' into 'master'

.../java/gov/usgs/earthquake/nshmp/calc/ExceedanceModel.java

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

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

...ov/usgs/earthquake/nshmp/internal/www/meta/ParamType.java

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

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

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

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

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

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

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

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

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

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