EC2 bindings for 2013-10-01 and 2013-10-15 - EUCA-8753

The EC2 (Query) error response is also updated so it is not namespaced.

EUCA-8753
Auto scaling update for instance not found on termination - EUCA-8550

Eucalyptus/EC2 now responds with the right error code when an instance
is not found on termination so auto scaling must handle the error
response.

EUCA-8550
Merge remote-tracking branch 'origin/dev/sjones/EUCA-8550' into testing
Merge remote-tracking branch 'origin/dev/sjones/EUCA-8753' into testing