DELTASPIKE-398 add handling for @Dependent scoped beans.

This is important as we need a way to properly destroy them.
add comment about ALv2 license of this special hibernate part.
DELTASPIKE-385 fix for getBeanManager for ClassLoaders which have not been used in Extension loading
DELTASPIKE-401 change GlobalAlternativeTest to work w Weld and OWB
DELTASPIKE-402 introduce a way to conditionally skip test based on cdi-container versions
DELTASPIKE-403 make MessageBundles PassivationCapable
DELTASPIKE-402 use BeanProvider instead Instance<> to work around old OWB bug
DELTASPIKE-402 make DependentProvider Serializable (if possible)