[SCRIPTS ONLY] making the step of cloning of WildFly sources as an individual step
[SCRIPTS ONLY] making the step of cloning of WildFly sources as an individual step

This provide a way to control the CI test execution in more granularity.

This makes possible to hook into the process and e.g. clone a specific
(a different) WildFly sources before the script itself is run in the CI
job.

jbosstm/narayana,tomjenkinson/narayana,mmusgrov/narayana,tomjenkinson/narayana,mmusgrov/narayana,jbosstm/narayana,jbosstm/narayana,mmusgrov/narayana,tomjenkinson/narayana,jbosstm/narayana,mmusgrov/narayana,tomjenkinson/narayana