Prepare 0.40.0 release
Prepare 0.40.0 release

harai/atom-gnu-global,changjej/symbols-view,rodumani/symbols-view,harai/atom-gnu-global,spencerlyon2/symbols-view,kainwinterheart/symbols-view,atom/symbols-view,spencerlyon2/symbols-view,rodumani/symbols-view,changjej/symbols-view