feature #1664: Remove empty elements from array
feature #1664: Remove empty elements from array

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