Streamline naming

Use verification instead of validation.
1
Rename Mojo
rename mojo goal.
Rename VaidationException.
Streamline naming for jaxb classes.
Streamline naming ValidationCheck to VerificationCheck.
Streamline naming XCodeVerificationCheckMojoTest
Streamline names in test config files.
Streamline naming in docu and error messages.
Streamline naming.
Streamline naming.
Streamline naming in IntegrationTests.