Update auto scaling tag test for coverage of EUCA-5868
Merge pull request #8 from eucalyptus/testing

Testing update
migrate to each nc at least once
merged testing
removed commented lines
added ping test after migration
merged testing branch
Added base64 encoding for user-data
Added get_userdata to EuInstance class; added UserData testcase to instancetest.py to confirm if userdata gets translated correctly when pulling from http://169.254.169.254/latest/user-data
VMware support for snapshot utility
Clean Up bfebstest and instancetest objects
Fix bfebstest class
Fix cleanup methods.
Inherit cleanup method in BFEBS test
Fix run_instance params bfebstest
Remove reservations from resource list on terminate.
Properly reset reservation array when removing all reservations
Moved sudo resolution fix to better location.  See https://github.com/hspencer77/eutester/commit/92fe9ce9cb0831d82aef17370e5806c62b52858b for details
Took out the extra base64 encoding.  Wasn't needed sync boto takes care of it.
Readd clean_method in bfebstest as cleanup_artifacts bails on snapshots registered against an image.