added basic multipart upload & abort.
Merge branch 'testing' of github.com:neilsoman/eutester into testing
updated mpu complete and abort with head and get.
Fix for edge mode

Change-Id: I45a389623e840c0707c65393a9157c38896d83b6
Merge branch 'testing' of git.qa1.eucalyptus-systems.com:qa-repos/eutester into testing
Merge remote-tracking branch 'origin/testing' into testing
Merge git://github.com/eucalyptus/eutester into testing
Merge pull request #269 from neilsoman/testing

mpu test fixes
Merge remote-tracking branch 'gitlab/testing' into testing
Merge remote-tracking branch 'upstream/testing' into testing