Rewritten views/vm* to HAML

I've removed the `views/vm` folder, because I haven't found any use of it.

I haven't found any use case of `@display == "prop"` in `views/vm_common/_config.rb` and it generated invalid HTML, so it's not included in the HAML.
https://github.com/skateman/manageiq/commit/fcf03feb65dcf890d67a3e2a26db109b002ba20e#diff-4ab22146bbcbc5c48e1db58432a04778L4

Please review those two things, thanks!