Change locale names to follow Rails i18n.
(cherry picked from commit d9f25b6ab2848028d5cb81760dbd446a71cc2abc)

Signed-off-by: Tobias Bohwalli <hi@futhr.io>
Merge pull request #240 from futhr/master-locale-iso-std

Change locale names to follow Rails i18n.
Add license file and updated readme. (cherry picked from commit c08e472e3156fbee6a916f98787776e101d151a7)

Signed-off-by: Tobias Bohwalli <hi@futhr.io>

Fixes #241
Fix not so obvious path to license.
Fix typo in readme.
Add travis config.
Improvments to engine.
Updated gitignore.
Trim whitespace.
Confusing setting dependancy in Gemfile also.
Add simplecov and coveralls.
Changed version style and add fuubar.