Adding scheduler component as requested in AGPUSH-673

Please test w/ EAP (6.3.beta), instead of JBoss AS 7.1.1

The main reason is, as listed in [AGPUSH-673](https://issues.jboss.org/browse/AGPUSH-673), a bug in JBoss' AS 7.1.1 EJB component.
s/deleteOutdatePushInformationData/deleteOutdatedPushInformationData

that is add a [d]