fixed env.HOME on Windows (fixes #6, fixes #60)

app/src/entry.ts

@@ -12,6 +12,10 @@ import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'
 import { getRootModule } from './app.module'
 import { findPlugins, loadPlugins } from './plugins'
 
+if (process.platform == 'win32') {
+    process.env.HOME = process.env.HOMEDRIVE + process.env.HOMEPATH
+}
+
 if (require('electron-is-dev')) {
     console.warn('Running in debug mode')
 } else {