added check for walrus component, do nothing if neither walrus nor riak component is found
Replace m2crypto with openssl rsautl for decrypting instance password data
Add run time args to end on first failure, and flag to not clean test resources after running
Merge branch 'testing' of git.qa1.eucalyptus-systems.com:qa-repos/eutester into testing
Attempt to merge gitlab and github
Conflicts:
	testcases/cloud_admin/riak-cs/install_riak_cs.py