Add loading feedback on wysiwygscript run button
State machine - Current state is updated on change
Clean old files in wegas-app/db/
Fix issue in team edition for editor
Administrator button is hidden for non-admin
Added search filters to lobby
Fix deprecated references to Facade.VariableDescriptor
Add search field to variable treeview
Merge branch 'master' of https://github.com/Heigvd/Wegas