fixes #7 split the Validator up in FormValidator and QuickValidator, which both extend AbstractValidator
refactored Validators. renamed passes() to isValid() and made isValid() abstract method
renamed isValid() to run() and added isValid() to return $this->isValid
added tests for difference between run() and isValid()
fixes #6
jquery date picker format is now based on dateFormat set to DateInput. Also added date format validation for this.