JBDS-2454 - Creating Download Runtimes wizard

https://issues.jboss.org/browse/JBDS-2454 - Could Central provide a quickstart or under-the-covers way to install EAP using the user's access.redhat.com login credentials?
https://issues.jboss.org/browse/JBIDE-12237 - Improve UI of Runtimes dialog