Revert "Removing OpenNebula code"

This reverts commit c93551c6086eee1a2d39b0b0b5d365ecfb7b3dca.

Change-Id: I12115cc51e2f45fd35fce35c08bc59ef70a5af52
Signed-off-by: sousaedu <eduardo.sousa@canonical.com>
9 files changed