Updates to loading an hvm image. Allow custom params for register request to test 'Platform'. Clean up euproperties.
Pep8 clean up
fixed assertion - replaced assertEqual with assert
Create euca2ools wrapped register test method
Add lxml to requires for manifest parsing
Add skew to uptime in correct place.

Change-Id: I166a290f63066aa155ecb9fa1ab2e74a37dccb19
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 #263 from shaon/fixbuckettest

fixed assertion - replaced assertEqual with assert
Update wget for Machine(), update image utils with additional euca2ools wrappers, add install script for imaging service
Merge pull request #264 from bigschwan/testing

Test units to configure imaging service and install hvm image
Merge remote-tracking branch 'upstream/testing' into testing
Eucaops hack to specify port. USed for loadbalancing requests to UFS