Update Ukrainian translation for 2.1 branch
Update Ukrainian translation for master branch
covers edge case for Luhn
merged branch ricardclau/improve-luhn-validator (PR #6591)

This PR was merged into the master branch.

Commits
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b1f190f covers edge case for Luhn

Discussion
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[Validator] Covering edge case for Luhn when checksum is exactly 0

Bug fix: yes
Feature addition: no
Backwards compatibility break: no
Symfony2 tests pass: yes
Fixes the following tickets:
Todo:
License of the code: MIT
Documentation PR:

Actually not a big deal, but a Credit Card with all 0s passed validation. Now this is covered.
merged branch vitaliytv/2.1 (PR #6589)

This PR was merged into the 2.1 branch.

Commits
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31edf85 Update Ukrainian translation for 2.1 branch

Discussion
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[Validator] Update Ukrainian translation for 2.1 branch
Merge branch '2.1'

* 2.1:
  Update Ukrainian translation for 2.1 branch
merged branch vitaliytv/master (PR #6590)

This PR was merged into the master branch.

Commits
-------

4bf82e0 Update Ukrainian translation for master branch

Discussion
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[Validator] Update Ukrainian translation for master branch