Prevent premature reuse of public IP in edge mode - EUCA-8499

Public IP addresses will not be assigned to instances until confirmed
unassigned from any previous instance.

EUCA-8499
Register and run-instances for import-instance
Merge remote-tracking branch 'origin/dev/sjones/EUCA-8643' into testing
Fix node tags for EC2 instances - EUCA-8788

EUCA-8788
added extra warning to comment above MAX_MEM
Merge branch 'testing' of git.eucalyptus-systems.com:eucalyptus into testing
EUCA-8467, adding PUT object copy support to OSG
working about failure of euca-download-bundle to use -d
Merge branch 'testing' of git.eucalyptus-systems.com:eucalyptus into testing
Fix imaging tool DESTDIR and stuff
minor fix for abort multipart.
Merge branch 'testing' of git.eucalyptus-systems.com:eucalyptus into testing
Fix following the registration/run-instances for import-instance
 -- Allow key-less Windows instances as imported Windows instance has no keypair
tweaked Makefiles under storage so imager is installed
Merge branch 'testing' of git.eucalyptus-systems.com:eucalyptus into testing
Create default security group in own transaction on run - EUCA-8794

EUCA-8794
Adds <?xml> header to OSG response bodies with XML. Fixes EUCA-2182.

Also removes the xsi:XML-Schema-Instance attribute from the XML element to
replicate S3 responses better.
Drop "deleted" volumes from SC after time period expires (in hours).
This is a configurable property.

Fixes EUCA-6506
Merge branch 'testing' of git.eucalyptus-systems.com:eucalyptus into testing
Merge remote-tracking branch 'origin/dev/sjones/EUCA-8788' into testing