[test] renaming base Uri test file, for some reason phpunit was not executing it on its own
[fix] undefined variable in exception message in Uri\Generic
[test] further coverage of validation methods
[test] further coverage of validation methods
[test] made base Uri test cases abstract classes; now testing Uri\Uri from Cork\Test\Uri\Uri\UriTest
[test] made base Uri test cases abstract classes; now testing Uri\Uri from Cork\Test\Uri\Uri\UriTest
[test] rename some test methods to match name of tested method
[fix] lowercase boolean literals
[test] further coverage of validation methods