Feature #684: Reorganized code regarding the wizards.
Feature #684: Reorganized code regarding the wizards.

Now everytime a wizard changes, there is a piece of code restoring the
form to defaults and then calling each wizard's specific customizations.

Before every wizard had to undo other wizards changes, being quite confusing.

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