Implement testthat. Add scads of unit tests.
Fix incorrect tests (UAE -> ARE)
Fix a bunch of failing regex tests
Fixing some tests.
Fix incorrect tests.
Merge branch 'unit-tests' of https://github.com/NilsTycho/countrycode into unit-tests

Conflicts:
	inst/tests/test-regex-special.R
Fix incorrect tests.
Merge branch 'unit-tests' of https://github.com/NilsTycho/countrycode into unit-tests

Conflicts:
	inst/tests/test-regex-special.R
Fix more tests.
Major changes to countrycode_data.
Revert
Revert changs to .rda.
Attempting to fix conflict.

Merge branch 'regex-updates' into unit-tests

Conflicts:
	inst/tests/test-regex-special.R
Fix a broken merge.
New packaging convention
Merge pull request #37 from NilsTycho/unit-tests

Add lots of unit tests with testthat (attempt #2)
Nils work
Add a unit test for duplicated code values.
Merge pull request #38 from NilsTycho/unit-tests

Add a unit test for duplicated code values.
Merge pull request #2 from vincentarelbundock/master

Upstream