This branch fix some issues caused by Deltacloud API 1.1.2 and higher

An example how to 'mount' Deltacloud API into Winged Monkey.

This is an updated pull request which require deltacloud-core >= 1.1.3 (not release yet ;)

You can get the pre-release gem here: http://omicron.mifo.sk/deltacloud-core-1.1.3.gem

(`gem install deltacloud-core-1.1.3.gem --local`)