[WFCORE-256] Remove comment saying Kerberos is only for HTTP.
[WFCORE-257] Remove TODO comment to add access constraints as these attributes are already contained within resources flagged as being MANAGEMENT_INTERFACES.
Merge pull request #335 from darranl/WFCORE-257

[WFCORE-257] Remove TODO comment to add access constraints
Merge pull request #333 from darranl/WFCORE-256

[WFCORE-256] Remove comment saying Kerberos is only for HTTP.
[WFCORE-253] Enable the use of expressions for sasl-protocol and server-name.
If -secmgr is passed as a server argument, it should enable the security manager.
[WFCORE-258] Import services from the WildFly Security Manager to allow jboss-modules to install the security manager.
[WFCORE-258] Add a property to pass server arguments to a test domain server.
[WFCORE-258] Add ability to enable the security manager with the security.manager system property.