Merge pull request #6 from mceachen/master

Lots of improvements—see the new CHANGELOG.md.
bump version
fix superclass typo
update readme
bump version
tweak readme
merge buytruckload/master
change codeclimate button links to this repo
update code climate link
trimmed getting started
change to rubyzip from zipruby
move geonames_api tmp files into folder in rails tmp directory
chmod of directories to enable writing of tmp file
refactor country class
Postal codes lookup resultset have different root key than any others.
Merge pull request #8 from lukasztackowiak/master

Postal codes lookup resultset have different root key than any others.
Bump up the retry wait and count due to failures in travis, and remove the puts "retrying" (WHO PUT THAT IN THERE OMG N00B)
try goleta for paging instead of columbus
Merge pull request #9 from mceachen/unputs

Bump up the retry wait and counts and remove the "retrying!" puts
neighbourhood support