added documentation for in_eu? functionality
removing confusing documentation
return nil when an invalid alpha2 is passed to new method
add specifics test to new method
Merge pull request #61 from jrdi/nil_on_invalid_alpha2

Initialize with wrong/not-present ISO should return nil
Merge pull request #64 from dondeng/master

Rwanda phone numbers are now 8 and 9 digits long.
Merge pull request #66 from klean-software/master

Documentation for in_eu? functionality
Updated Gemfile
Updated Gemfile to use new currencies gem.
ignore rvm
specify gem dependencies in gemspec as recommended in Gemfile
Add configuration and build status badge for Travis CI
Added translation expectation.
refactorize some complex methods
add code climate badge
Merge pull request #68 from dwilkie/specify_gem_dependencies_in_gemspec

specify gem dependencies in gemspec as recommended in Gemfile
Merge pull request #71 from nettsundere/translations-spec
Merge pull request #67 from dwilkie/ignore_rvm

ignore rvm
Merge pull request #69 from dwilkie/setup_for_travis_ci

Add configuration and build status badge for Travis CI
Merge pull request #72 from jrdi/refactorize_complex_methods