various fixes: remove caret in menu, rename button and fix its call to modal
various fixes: remove caret in menu, rename button and fix its call to modal

fbeauchamp/xo-web,borestad/xo-web,lmcro/xo-web,lmcro/xo-web,lmcro/xo-web,borestad/xo-web,vatesfr/xo-web,fbeauchamp/xo-web,LamaDelRay/xo-web,vatesfr/xo-web,LamaDelRay/xo-web