Generate sisu index for capabilities client (legacy ITs do not scan components)

We should do the same for all clients

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>
Set security on as siesta resources cannot be accessed as anonymous

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>
Use com.sun.ws.rs.ext.RuntimeDelegateImpl as javax.ws.rs.ext.RuntimeDelegate to avoid crappy restlet implementation

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>