district.rb:
- Renamed VoteATX::District::VotingPrecinct to VoteATX::District::Precint.
- VoteATX::District::Base is a now an abstract class for a district. Derived classes add the s
earch functions.
- In VoteATX::District::xxx classes, change @region from a JSON encoded string to a hash.

service.rb:
- New endpoints: GET /districts/precinct/:id, GET /districts/city_council/:id
On /search query, if a region polygon has a very long GeoJSON string, return "true" intead of the polygon. If the polygon is needed, perform a followup query.
Now include "id" in VoteATX::Place objects.
Fixed null location.address value in VoteATX::Place objects.
Renamed election day places from "Your voting place" to "Voting place for precinct #".