bug #1829: Disabled button should not be clickable
bug #1829: Disabled button should not be clickable

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