Create cfn connection by default, use EC2 ip temporarily, fix polling

Change-Id: I19f0fb5ef2cbd7aa520d31ff1fee1d82abe61444
Merge branch 'testing' of git.qa1.eucalyptus-systems.com:qa-repos/eutester into testing
Set virt type to HVM for tagging.

Change-Id: Ibd91935764fb7ad63f7031879b4510c4f0ac1afd
Fix register_image to properly pass virtualization type.

Change-Id: I2b65f19dcebd671576ede4ee390f08e0c3e5a7e1
Fix password arg
Remove deleted volumes from test resource list
Remove delete or not found volumes from test resource list
Use testcase class for handling args with ebs test suite
Merge branch 'testing' of github.com:eucalyptus/eutester into testing
Merge branch 'testing' of git.qa1.eucalyptus-systems.com:qa-repos/eutester into testing
Merge pull request #275 from bigschwan/ebs_test_cleanup

QA merge, Ebs and misc test cleanup