Get rid of double spaces in UK postcode and PL street name

PL:
* Faker::Address.street_name => "ul.  Filipek" # two spaces

UK:
* Faker::Address.postcode => "Z5  5JL" # also two spaces

Now there is only one space.
Get rid of double space in Spanish street names
Add methods for :en-us locale which provides for the construction of valid US phone numbers based on the NANP standard.
Add tests for the change in handling US phone numbers.
Add Ruby 2.0 to travis
Bump versions of i18n, rake and test-unit to get test to work
Corrected australian english from using non-english characters in names
Replace Korea with North Korea and South Korea

Most selectors have North/South Korea and that fails when using faker.
Use Official names for north/south korea
add local file for Nepal 'en-nep.yml'
fix spellin mistake
Merge pull request #135 from leifcr/master

Replace Korea with Offical names for North Korea and South Korea
Merge pull request #137 from irakeshraut/nepal_locale_file

add local file for Nepal 'en-nep.yml'
Merge pull request #133 from acurley/improve_us_phone_number_creation

Create Valid US Phone Numbers
Merge pull request #131 from iainbeeston/fix_unicode_names_in_en_au

Corrected australian english from using non-english characters in names
Merge pull request #130 from sgabler/remove-double-spaces

Get rid of double spaces in UK postcode and PL street name
Merge pull request #129 from sgabler/master

Add Austrian and Italian locale file: de-at.yml & it.yml
Allow passing domain and username to Faker::Internet.url

Rename Internet.url method params to host and path
Merge pull request #138 from makaroni4/master

Allow passing domain and username to Faker::Internet.url
Add optional minimum length argument to Internet::password.