feature #2909: Add change cardinality for roles
feature #2909: Add change cardinality for roles

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