adding support for place property on Theme
- PlaceIndex supports finding places by name
PlaceIndex supports getting places by id
PlaceIndex#find becomes #find_all, may return multiple results
  PlaceIndex#find supports regex criteria
PlaceIndex#get raises exception when no such id
  Index loads data from uri passed to dsl-method uri_pattern
  Index's default adapter is Net::HTTP
  Index users parser passed to dsl-method parse_with
  Index parser can be overriden on instantiation
adding pry-debugger gem
fighting off encoding weirdness, forcing everything to be utf-8
  Index creates models passed to dsl-method create_with
  Index model class can be overriden on instantiation
  Index#all returns all the loaded data
  Index#select returns all items that match criteria