Merge pull request #7 from eucalyptus/tests-refactored

Merging changes to IAM sequences
Added changes to create-s-group-from-lp-with-no-rules-no-tags.html
Added changes to launch-instance-from-dashboard-create-s-group-and-key-from-launch-wz
Merge pull request #912 from aliceh/upstream-merge

Upstream merge