Call daemon shutdown on quit

Breeze.UI/main.ts

@@ -61,8 +61,6 @@ function createWindow() {
 
   // Emitted when the window is going to close.
   mainWindow.on('close', function () {
-    closeBitcoinApi(),
-    closeStratisApi();
   })
 };
 
@@ -84,12 +82,16 @@ app.on('ready', function () {
   }
 });
 
+app.on('will-quit', function () {
+  closeBitcoinApi(),
+  closeStratisApi();
+});
+
 // Quit when all windows are closed.
 app.on('window-all-closed', function () {
   // On OS X it is common for applications and their menu bar
   // to stay active until the user quits explicitly with Cmd + Q
   if (process.platform !== 'darwin') {
-    //apiProcess.kill();
     app.quit();
   }
 });