Support useStartTLS by the test in-memory directory server ?

[Tom Zeller]

> I made a commit related to this, but I'm having some other troubles with the
> testbed so this isn't resolved yet.

Hmm, weird. It seems Spring can find one resource in the classpath,
but not a second.

I'll workaround, not sure what is going on here.

'org.springframework.beans.factory.BeanCreationException: Error
creating bean with name 'testbed.DirectoryService' defined in class
path resource [system/conf/testbed-ldap.xml]: Bean instantiation via
constructor failed; nested exception is
org.springframework.beans.BeanInstantiationException: Failed to
instantiate [net.shibboleth.idp.test.InMemoryDirectory]: Constructor
threw exception; nested exception is java.io.FileNotFoundException:
class path resource [test/test-ldap.keystore] cannot be resolved to
absolute file path because it does not reside in the file system:
jar:file:/<snip>/java-idp-integration-tests/test-distributions/idp-distribution-3.0-SNAPSHOT/jetty-base/tmp/jetty-localhost-8080-idp-testbed.war-_<snip>.dir/webinf/WEB-INF/lib/idp-conf-3.0-SNAPSHOT-tests.jar!/test/test-ldap.keystore