feature #1879: the core now escapes the files in the FILES_DS parameter of the context with single quotes
feature #1879: the core now escapes the files in the FILES_DS parameter of the context with single quotes

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