Remove udevvery and drive label travestry

closes #48
Automatically create dispersion user and tenant

Updated documentation as well to show that the dispersion
user information gets created automatically.

Closes #75
Merge pull request #87 from rpedde-rcbops/issue-48

Merged automatically by jenkins after successful build test
Merge pull request #89 from rpedde-rcbops/issue-75

Merged automatically by jenkins after successful build test