Merge package.json, match version in electron/package.json

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

electron/src/electron-main.js

@@ -173,6 +173,7 @@ const shouldQuit = electron.app.makeSingleInstance((commandLine, workingDirector
 });
 
 if (shouldQuit) {
+    console.log("Other instance detected: exiting");
     electron.app.quit()
 }
 
@@ -213,9 +214,12 @@ electron.app.on('ready', () => {
         brand: vectorConfig.brand || 'Riot'
     });
 
-    mainWindow.once('ready-to-show', () => {
-        mainWindow.show();
-    });
+    if (!process.argv.includes('--hidden')) {
+        mainWindow.once('ready-to-show', () => {
+            mainWindow.show();
+        });
+    }
+
     mainWindow.on('closed', () => {
         mainWindow = null;
     });