Remove deprecated old style wizards. Remove unsed get_model() function. Move crons into Actions menuitem. Move todos into Actions menuitem. bzr revid: al@openerp.com-20131006102404-s46md70ahydihiih
bzr revid: odo@openerp.com-20130107171720-foxippaaib6jb0zm
bzr revid: al@openerp.com-20121013120924-xix9cbozm8kda7rj