[design] improve keyabord esc order

Author: zombieFox

src/js/keyboard.js

@@ -18,6 +18,8 @@ var keyboard = (function(){
 link.add.item.close();
 }elseif(state.get().group.add){
 link.add.group.close();
+}elseif(state.get().link.edit&&state.get().modal){
+link.add.item.close();
 }elseif(state.get().link.edit){
 link.edit.close();
 data.save();