AppScale/appscale-tools — pull request #382 by obino (2014-03-06 01:06:22+00:00)
Title: Double-tapping instances.

This remove instances from the describe-instances list. This help when
bringing up and down the same deployment on Eucalytpus (ie our OCD system
for example).

Tested in our OCD: the instance got removed from the list.