Fix issue where parsing a international-formatted number would add the country code before the '+'
Fixed meta data URL
Merge pull request #5 from Smudge/master

Parsing international-formatted numbers (with '+')
Merge pull request #7 from ryancheung/patch-1

Fixed meta data URL
Merge pull request #8 from ryancheung/master

Fixed error in Rails 4 and added default country configuration
put back comments for validator class
added some comments for methods