Fix security group check for source/proto/port lookup
Dont derive account owner id in get_snapshots.

Change-Id: I0874c4dae96d5f7f10a73e2691f3c90b2ead214d
Do not look up info for terminated instances on conversion
Merge branch 'testing' of git.qa1.eucalyptus-systems.com:qa-repos/eutester into testing