* Feature TextValidateField
* Fix Mouse Click
* Fix Mouse click on TextRegexProvider
* UiCatalog fields with text alginment centered
* Fix Mouse click on TextRegexProvider when right aligned
* added newline to text.cs catalog
* NetMaskedTextProvider - changing the mask, try to use current input.
NetMaskedTextProvider - Left and Right Cursor dosen't wrap around.
* Add Some TextValidateField Tests.
* Add TextRegexProvider Tests
* Remove unnecessary using
* Tests namespace to Terminal.Gui.Views
* Regex Parse exception handling
* remove textmaskprovider in favor of .net maskedtextprovider
* refactoring and cleaning
