Make 'special' setup of system property transformers test a bit saner
7.1.3 versions of core model tests
Add legacy execute operation to subsystem-test kernel services and start testing system property transformers better
[AS7-6233] Fix order of system properties on server boot
Chained resource transformer
Refactor RejectExpressionValuesTransformer to also be available for chained transformers

Make system property transformers use the chained version of reject expression values transformer
Delete old duplicate ChainedResourceTransformer. Break link between ChainedResourceTransformationContext and ResourceTransformationContext to avoid the 'illegal' methods
Make RejectedExecutionValuesTransformer determine from the target model version whether the slave is >= 7.2.x or not
Make subsystem test pass in the correct model version when reading the transformed resource
Move ReadTransformedResourceOperation into subsystem-test, as it is only used from there