Display newly discovered hosts on the list of free hosts on deployments#show

fixes BZ 1134850
version bump
Merge pull request #285 from ifarkas/fix_host_listing

Display newly discovered hosts on free hosts tab on deployments#show
Make drag and drop look more like bootstrap
Merge pull request #290 from jtomasek/dragndrop

Make drag and drop look more like bootstrap
Modal for networking.
Interface Assignments rendered in modal.