Expose RepositoryRuntimeException from the kernel module instead of RepositoryException

Resolves: https://www.pivotaltracker.com/story/show/78860776
Update ISPN config files based on ModeShape 4.0 upgrade

Resolves: https://www.pivotaltracker.com/story/show/78475724
Merge remote-tracking branch 'upstream/master' into master-aic
Removed XACML module
Readded XACML module