Correction for South Osetia
Add complete list of 4-digit area codes. Fix mobiles including 7624.
Add full set of tests for UK numbers.
Merge pull request #96 from g1smd/master

Update UK numbers and add tests.
! UK, first array needed flattening.
+ 2.0.0.beta5
Spec for splitting Russian mobile numbers added
Merge pull request #94 from Bazai/master

Correction for numbering plan of South Osetia.
+ 2.0.0.beta6
adding formating for New Zealand mobile numbers
Merge pull request #98 from nicday/new-zealand-mobile-format

Formatting for New Zealand mobile numbers and landline/mobile tests
+ 2.0.0.beta7
+ Enable Travis to check head Ruby versions
Merging upstream