Prepare for 2.0.1

Prepare for 2.0.0

Bump version to 1.9.0

Bump version to 1.8.1

Release 1.8.0

* TrackingNumberValidator: fix in the USPS computation.
* Tests: removed turn because it was failing everywhere but on 1.9.x.
* PostalCodeValidator: Added Portuguese postal-code format.

b1901cd cesario    Simplify the test and make sure Ruby 1.9x stop complaining
c1e0cb6 robzuber   Properly handle checksums of '0' in usps mod10.
4479260 cesario    Merge pull request franckverrot#30 from utahstreetlabs/mod10-equals-zero
158911b MMSequeira Added Portuguese postal-code format.1 day ago
9c0ea20 MMSequeira Added a new option country_method allowing the country to be obtained...
144a366 MMSequeira Corrected example of use of the postal code validator.
7038a37 cesario    Merge pull request franckverrot#31 from MMSequeira/master
1e9473b cesario    Remove turn

Release 1.7.1

Release 1.7.0

Bump to 1.6.0

Bump to 1.5.1 to fix UPS tracking number's validation

Bump version to 1.5