Merge pull request #91 from g1smd/master

Update for GB/UK telephone numbers.
+ 2.0.0.beta3
Merge pull request #92 from g1smd/master

Rename files for +7 and +252 country codes.
Merge pull request #95 from g1smd/master

Additional 071xx prefixes just starting to be used for mobile phones in GB.
+ 2.0.0.beta4