[WFCORE-253] Enable the use of expressions for sasl-protocol and server-name.
[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.
Merge pull request #332 from darranl/WFCORE-253

[WFCORE-253] Enable the use of expressions for sasl-protocol and server-name
[WFCORE-242] : The deployment content is deleted if first undeploy and then deploy the same application using CLI batch.

Looking into the model to check that it is removed before removing content in the ResultHandler of the RemoveDeploymentHandler.