Introduces two new exceptions for Validation Framework
to be raised within appropriate context.
ValidationRunException - signifying incorrect behavior of the Run action code
ValidationShowException - signifying incorrect behavior of the Show actions code
Signed-off-by: Jiri Podivin <jpodivin@redhat.com>
Change-Id: I87f315e7bb2e28a8572982a71fbe2be4432ff2c0