Adding limit option to closest and farthest.
Update lib/geokit-rails3/core_extensions.rb

This fixes the extension so every object in the application wont have the "distance" method defined - only the relevant objects will have it.

This prevents a clash with e.g. geo_scope which uses the name "distance" as default.
Keeping overrided AR#relation in sync with latest Rails 3.2.9
acts_as_mappable :through *joins* tables rather than *includes*
whitespace
Change dependency to run with rails 4; Use the newest geokit gem
fixes the extension so every object in the application wont have the "distance" method defined - only the relevant objects will have it.
Adding limit option to closest and farthest.
Do not depend on Bundler!