Closing project on logout

On logout the current project is now closed.

webui/src/components/window/top-navigation-bar.vue

@@ -19,7 +19,7 @@
 
     <div v-if="$root.socket.authenticated">
       <div class="logout"
-           @click="$root.socket.logout()">
+           @click="$emit('close', true);$root.socket.logout()">
          Logout ({{$root.socket.username}})
       </div>
     </div>