[20180830105440] Internal Security Group

[ddollar]

This release changes the internal rack-level router to correctly use the RouterInternal security group.

If you are running any gen2 services set to internal: true and have make one-off changes to the router security group you will need to re-apply them to the internal security group.

• #2890 update stdcli package for easier testing [@ddollar]
• #2892 internal router should use internal security group [@ddollar]
• #2895 remove unused ApiError type [@ddollar]