Update Geospace handler to expect numeric georegion feature IDs
Address CR comments and fix unit tests
Address CR comment
Merge pull request #35 from socrata/urmilan/handle-numeric-georegion-feature-id

Update Geospace handler to expect numeric georegion feature IDs
Merge branch 'master' into urmilan/georegion-coding-metrics

Conflicts:
	soda-fountain-lib/src/main/scala/com/socrata/soda/server/computation/GeospaceHandler.scala