Prefer :format to :formatted
3 digits Italian numbers can have 6 or 7 digits after the prefix (closes GH-137)
Do not enforce a specific splitting rule

Landline numbers in Italy doesn't have a specific splitting rule.
Merge pull request #138 from aetrion/issue-137

Fix Italian parsing of 3 digits numbers
Start investigating #136, which is probably a theoretically hard issue.
Adapt spec to new design.
Add v2.2.0.
Redesign Country interface. A country cannot automatically add country code anymore. Closes #136.
Add note.
Attempt to fix parsing issue for 663 and 676 prefixes

References:

- +43 644 1425088 -> http://www.moses-mendelssohn-synagoge.com/index.php/en/sponsor
- +43 676 0000000 -> http://iteh.at/en/contact/
- +43 663 700067  -> http://www.yelp.com/search?cflt=carrental&find_loc=Gmunden%2C+Ober%C3%B6sterreich

However, specs are not passing. This is strange.

  1) plausibility plausible? specific countries is correct for Austria
     Failure/Error: Phony.plausible?('+43 676 0000000').should be_true
       expected: true value
            got: false
     # ./spec/functional/plausibility_spec.rb:124:in `block (4 levels) in <top (required)>'
Merge pull request #139 from aetrion/bugfix/austria

Attempt to fix parsing issue for 663 and 676 prefixes
Remove unnecessary 67, 68 from Austrian mobiles. Remove duplicate 663 rule. Add mobile plausibility leniency.
Define 663 special rule.
Add 2.2.1, add @weppos' contribution.
Refine Austrian rules according to:
https://www.rtr.at/en/tk/E129/Austrian_Numbering_Plan_2011-03-30.pdf
2.2.2
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Alphabetical order is useful

I'm not sure what are the standards for testing here. I saw some specs using the helper, others not.

Since I feel the helper may not be extremely flexible, I'll keep using the context unless there are some different instructions

/cc @floere
Fix Aruba phone numbers

Reference:
- http://www.itu.int/dms_pub/itu-t/oth/02/02/T020200000B0001PDFE.pdf

Examples:
- http://www.diviaruba.com/contact/ (landline)
- http://www.radisson.com/palm-beach-hotel-aw/aruaruba (landline)
- http://www.globalbusinessboard.com/aruba_hotels.html (mobile)
Merge pull request #140 from rrrene/patch-1

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