feature #720: Fix ruby 1.9 problem in watch_client
feature #720: Fix ruby 1.9 problem in watch_client

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