feature #1383: Fix DSL-CLI argument check for non-command based tools
feature #1383: Fix DSL-CLI argument check for non-command based tools

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