[WFLY-1865]
fixed possible nullpointer and updated aesh version that should
fix: https://bugzilla.redhat.com/show_bug.cgi?id=996164
[WFLY-1848] In r-r-d access-control for attributes don't separate between read-config/-runtime and write-config/-runtime. Simple 'read' or 'write' will do
[WFLY-1848] Don't distinguish between runtime and config for resources in r-r-d access control, use 'read' and 'write'
[WFLY-490] Get rid of the attributes parameter, and make access-control an enum for more control over the output
[WFLY-490] Remove child type description if r-r-d access-control=trim-descriptions