relocated sites and tests, and end-to-end tests

src/gov/usgs/earthquake/nshmp/site/CybershakeSite.java

src/gov/usgs/earthquake/nshmp/site/NehrpSiteClass.java

src/gov/usgs/earthquake/nshmp/site/NshmpPolygon.java

src/gov/usgs/earthquake/nshmp/site/NshmpSite.java

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

src/gov/usgs/earthquake/nshmp/site/NuregSite.java

src/gov/usgs/earthquake/nshmp/site/UsRegion.java

src/gov/usgs/earthquake/nshmp/www/UtilitiesService.java

test/gov/usgs/earthquake/nshmp/NshmTestsLarge.java

test/gov/usgs/earthquake/nshmp/NshmTestsSmall.java

test/gov/usgs/earthquake/nshmp/site/NshmpSiteTests.java