Add "unaryOperators" to utils module
Improve disallowSpaceAfterPrefixUnaryOperators

* Add true value

* Add more and consistent tests with binary tests
Improve requireSpaceAfterPrefixUnaryOperators

* Add true value

* Add more and consistent tests with binary tests
Add "iAndDecrementOperators" attribute to utils module
Improve disallowSpaceBeforePostfixUnaryOperators

* Add true value

* Add more and consistent tests with binary tests
Improve requireSpaceBeforePostfixUnaryOperators

* Add true value

* Add more and consistent tests with binary tests