Adding tests for Validation::notEmpty using ISO-8859-1 for App.encoding value, along with additional non-ascii utf-8 assertions. Disproves & closes #6101.
Adding tests for Validation::notEmpty using ISO-8859-1 for App.encoding value, along with additional non-ascii utf-8 assertions. Disproves & closes #6101.

git-svn-id: 5860920b332e8b1c20d5ac1ddb0cfb1512ef151a@8063 3807eeeb-6ff5-0310-8944-8be069107fe0

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