Removed warnings, fixed deletion (needed a proper object instead of a dict)
Removed warnings, fixed deletion (needed a proper
object instead of a dict)

tmetsch/occi-os,enolfc/occi-os,EGI-FCTF/occi-os,enolfc/occi-os,tmetsch/occi-os,alvarolopez/occi-os,EGI-FCTF/occi-os,alvarolopez/occi-os