feature #1700: bump rubygems version
feature #1700: bump rubygems version

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