Remove deprecation warnings.

...for array methods mistakenly called on a Result object. This is no
longer likely to be a problem now that Geocoder.search returns an array.

lib/geocoder/results/base.rb

@@ -39,20 +39,6 @@ module Geocoder
       def country_code
         fail
       end
-
-      def [](i)
-        if i == 0
-          warn "DEPRECATION WARNING: You called '[0]' on a Geocoder::Result object. Geocoder.search(...) now returns a single result instead of an array so this is no longer necessary. This warning will be removed and an error will result in geocoder 1.0."
-        elsif i.is_a?(Fixnum)
-          warn "DEPRECATION WARNING: You tried to access a Geocoder result but Geocoder.search(...) now returns a single result instead of an array. This warning will be removed and an error will result in geocoder 1.0."
-        end
-        self
-      end
-
-      def first
-        warn "DEPRECATION WARNING: You called '.first' on a Geocoder::Result object. Geocoder.search(...) now returns a single result instead of an array so this is no longer necessary. This warning will be removed and an error will result in geocoder 1.0."
-        self
-      end
     end
   end
 end