[20180606192327] Bug Fixes

[ddollar]

• #2718 add BUILD and BUILD_DESCRIPTION to one-off gen1 tasks [@ddollar]
• #2719 add lock to local router ip generation to prevent conflicts [@ddollar]
• #2721 better handling of service/instance paging in autoscaler [@ddollar]
• #2723 start local rack with the cli version [@ddollar]