added dcoumentation for aggregated frameworks
added documentation for the i386 checks during framework build
resolve transitive deps for validation checks.
Dedicated class realm for the validation checks.
Refactor: get artifacts that corresponds to the tests
Use one classloader for each check.
Refactor: increase readability
Log also NoClassDefFoundErrors.
Streamline handling of failed checks.
Refactor: exception handling streamlined
Refactor: remove fullqualified classname in coding.
Improve Logging.
Use String.format during logging.
Improve error message in case of missing check definition file.
Fix: use check class in the name of the child class loader

Up to now the class name of the check class itself was used (getClass instead of getClazz)
Use proper scopes.
Omit the xcode-maven-plugin in the class loader used for validation checks.

The xcode-maven-plugin is already contained in the parent class loader

of the class loader used by the validation checks.
Remove foreign import

This import is not used anymore since we filter the depenency to the xcode-maven-plugin before.
Improve Logging.
Improve behaviour in case of duplicate check.