Update information about Murano project

There are some changes and enhancement in Murano project.
Also some old services are absent in this Murano release
that's why most part of ostf tests were disabled
(have to remove info about these tests).

Docs were updated according to changes described above.

Change-Id: Id6c75e3688a76873390d6f4107f3b62686a88b53
Closes-bug: #1318920
Merge "Update information about Murano project"