Removing zenup from zenoss image
New Logos
Merge pull request #595 from zenoss/feature/ZEN-15402

New Logos
removed the aggregate report report
had the date wrong
Merge pull request #596 from zenoss/feature/ZEN-15457

Feature/zen 15457
Merge pull request #585 from zenoss/feature/ZEN-15371

Removing zenup from zenoss image
pass the drange into the linked graph so it is relative
Merge pull request #597 from zenoss/feature/ZEN-15467

pass the drange into the linked graph so it is relative
Make availability report work even when summary events are duplicated in the archive