add ec2 tests

Change-Id: Iced3eb8ca81c3b067496c3683f322b6e1dedec2a
Normalize help strings

Change-Id: I2b21bc904e35c1cc50da369d148e607fe3e8cf90
Merge branch 'new-session' into dt-test
Merge branch 'compute-test-fix' into dt-test
Merge branch 'help-cleanup' into dt-test
Merge branch 'identity-ec2-tests' into dt-test