updated map files from json refactor

etc/nshm/map-alaska.geojson

etc/nshm/map-ceus.geojson

etc/nshm/map-cybershake.geojson

etc/nshm/map-la-basin.geojson

etc/nshm/map-new-madrid.geojson

etc/nshm/map-nshmp-all.geojson

etc/nshm/map-puget.geojson

etc/nshm/map-sf-bay.geojson

etc/nshm/map-ucerf3-nshm-clip.geojson

etc/nshm/map-ucerf3-nshm.geojson

etc/nshm/map-ucerf3-relm.geojson

etc/nshm/map-wasatch.geojson

etc/nshm/map-wus.geojson

src/gov/usgs/earthquake/nshmp/geo/json/Geometry.java

src/gov/usgs/earthquake/nshmp/internal/NshmpSiteFiles.java