added osg concurrency test
added more logging
added stress instance test
Merge pull request #282 from shaon/concurrentupload

added concurrent object upload test
Merge pull request #283 from shaon/instancestresstest

added stress instance test
Fix Loadbalancer filter on get_images

Change-Id: I35a75aebb3394df327966e42bcdaf8d256725e8c
Merge branch 'testing' of github.com:eucalyptus/eutester into testing
Add basic import instance tests
Format conversion task status message
Merge branch 'testing' of git.qa1.eucalyptus-systems.com:qa-repos/eutester into testing