Bug #1146: Prevent users from creating a VDC when no zones have been defined.
Bug #1146: Prevent users from creating a VDC when no zones have been defined.

alvarosimon/one,fasrc/one,spirit03/one,baby-gnu/one,abelCoronado93/one,ggalancs/one,juanmont/one,atodorov-storpool/one,tuxmea/one,mattthias/one,OpenNebula/one,ohamada/one,juanmont/one,baby-gnu/one,unistra/one,unistra/one,unistra/one,fasrc/one,OpenNebula/one,tuxmea/one,fasrc/one,abelCoronado93/one,cloudweavers/one,goberle/one,dberzano/opennebula-torino,fasrc/one,abelCoronado93/one,ggalancs/one,mattthias/one,abelCoronado93/one,ggalancs/one,OpenNebula/one,cloudweavers/one,baby-gnu/one,atodorov-storpool/one,OpenNebula/one,juanmont/one,mattthias/one,mattthias/one,cloudweavers/one,unistra/one,hsanjuan/one,fasrc/one,goberle/one,dberzano/opennebula-torino,hsanjuan/one,hsanjuan/one,tuxmea/one,juanmont/one,ggalancs/one,dberzano/opennebula-torino,hsanjuan/one,Terradue/one,goberle/one,alvarosimon/one,spirit03/one,goberle/one,juanmont/one,alvarosimon/one,Terradue/one,baby-gnu/one,baby-gnu/one,tuxmea/one,spirit03/one,ggalancs/one,cloudweavers/one,spirit03/one,fasrc/one,hsanjuan/one,abelCoronado93/one,alvarosimon/one,ohamada/one,mattthias/one,baby-gnu/one,ohamada/one,ggalancs/one,alvarosimon/one,abelCoronado93/one,juanmont/one,OpenNebula/one,ohamada/one,Terradue/one,Terradue/one,fasrc/one,cloudweavers/one,Terradue/one,spirit03/one,ohamada/one,atodorov-storpool/one,abelCoronado93/one,baby-gnu/one,tuxmea/one,ohamada/one,tuxmea/one,alvarosimon/one,ohamada/one,cloudweavers/one,spirit03/one,OpenNebula/one,dberzano/opennebula-torino,hsanjuan/one,unistra/one,tuxmea/one,goberle/one,juanmont/one,atodorov-storpool/one,mattthias/one,atodorov-storpool/one,OpenNebula/one,unistra/one,mattthias/one,Terradue/one,OpenNebula/one,cloudweavers/one,spirit03/one,unistra/one,juanmont/one,dberzano/opennebula-torino,goberle/one,OpenNebula/one,abelCoronado93/one,dberzano/opennebula-torino,goberle/one,Terradue/one,hsanjuan/one,spirit03/one,Terradue/one,mattthias/one,tuxmea/one,ggalancs/one,ggalancs/one,unistra/one,atodorov-storpool/one,juanmont/one,atodorov-storpool/one,dberzano/opennebula-torino,baby-gnu/one,atodorov-storpool/one,atodorov-storpool/one,hsanjuan/one,fasrc/one,cloudweavers/one,ohamada/one,goberle/one,alvarosimon/one,alvarosimon/one