add JBDS 8 Beta2 and relabel Stand-Alone Installer + zips (DEVELOPER-733)
update links to jars and zips using GG URLs from Chris O'Brien ( https://engineering.redhat.com/rt/Ticket/Display.html?id=302857 ) [ DEVELOPER-733 ]
DEVELOPER-733 use Download Manager short URLs
Merge pull request #300 from pmuir/DEVELOPER-733

Developer 733
Initial work on DEVELOPER-670
DEVELOPER-670 

* update featured video that requested by Aileen
* add reference to hawtio and JBDS IS
DEVELOPER-670 Add custom getting started instructions for fuse
DEVELOPER-670 another Fuse Fabric -> Fabric8