CAS-1467: Upgrade to Quartz 2.x

So that this message stops showing up:

```bash
INFO: Deploying web application archive \portal\apache-tomcat\webapps\cas.war
2014-06-11 15:44:20,086 INFO [org.jasig.cas.services.DefaultServicesManagerImpl] - <Loaded 2 services.>
2014-06-11 15:44:21,345 INFO [org.jasig.cas.util.AutowiringSchedulerFactoryBean] - <Spring's Quartz 1.x support is deprecated - please upgrade to Quartz 2.0+>
2014-06-11 15:44:24,941 INFO [org.jasig.cas.util.AutowiringSchedulerFactoryBean] - <Starting Quartz Scheduler now>
```