Added a method to add the user database settings to the configuration
for the user. This is used for the user to have the correct database
settings when SoPeCo is called. There they use the set persisntece
database properties.

Change-Id: I0e30a4733d533150aedaa4ee6984d97c1e23d6dc
Signed-off-by: Peter Merkert <p.merkert@sap.com>