https://issues.jboss.org/browse/JBTM-2048

Add explanation of how invalid states are handled during activation.
https://issues.jboss.org/browse/JBTM-2059

Added NestedTopLevel annotation so new transactions that are top level
will be created by the container. Added a test too.
Revert "JBTM-1936. Add XNIO dependency where managed Arquillian container is used"

This reverts commit 7ef5c75d10d3b35675e5762bbafb82c796b623e9.
Update Wildfly version to 8.0.0.CR1
Rumoved wrongly added.
Wildfly have added a wildfly-core to their build folder so disambiguate
Wildfly have added a wildfly-core to their build folder so disambiguate
[JBTM-2062] Ceylon support
JBTM-2038. Set ulimit to 2048 for XTS tests