Add test for teuthology.suite.build_email_body()
Port to py.test
Merge pull request #100 from ceph/wip-tests

Add test for teuthology.suite.build_email_body()
Put helper scripts in /usr/bin
Merge pull request #101 from ceph/fix-adjust-ulimits-b

Put helper scripts in /usr/bin
Merge git://github.com/ceph/teuthology