Add Drupal 9 compatibility. Updated tests to test for more validation.
Fixes:
Tagging 1.0 release. Tested and working under Drupal 8.
Corrected namespace issues in unit tests. All tests pass. Tested against Drupal 8 RC4 - tagging to match compatibility.
Revised version for the latest build of Drupal 8. Replaced all deprecated code. Added unit tests to support the validation methods of each class.
Updated the module for Drupal 8 compatibility.
Beginning development on 8.x branch.
#1708652: Removal of dashes and spaces. Need to strip the input of non numeric characters before checking is_numeric. - gclicon
Added a README.txt per #1512750: clarify further how to use the module.
Initial release.
Initial dev release.