Add keys, values and volumes for properties files

New sets of properties to be mounted as files key.properties,
portal.properties for use on the application's classpath.
Added deployment values to the example recipe; should consider
use of secrets for credentials.
Added persistent volume, claim and storage class for user data.

Signed-off-by: Lott, Christopher (cl778h) <cl778h@att.com>
Change-Id: Ieaf515effd92af02c9f281ceeb3dab34695cdc8d