initial messy commit
Merge branch 'master' into feature/refactor-noaa
created geocoder service and spec
added unirest gem
move geocoder service to app/services
Added lat/lng to site model
Handle geocoding exceptions
Merged in feature/refactor-noaa (pull request #3)

Refactor NOAA
56187152: rolling back pull request #3
56187152: comment out site spec until pull request #3 merged
56187152: add production pg db file
56187152: add production pg db download url
Revert "Merged in feature/refactor-noaa (pull request #3)"

This reverts commit ea2aa475f66e00a0ee17b2b7dfc9064e0e2d009f, reversing
changes made to 5bdc0440ad443e474856870c20b57abdf050f0c1.
56187152: checking in steps file before revering pull request #3
56187152: change empty? method to blank?