Exit process with explicit success code

tasks/install.js

@@ -407,7 +407,7 @@ gulp.task('clean up install', function() {
   // Completion Message
   if(installFolder) {
     console.log('\n Setup Complete! \n Installing Peer Dependencies. \033[0;31mPlease refrain from ctrl + c\033[0m... \n After completion navigate to \033[92m' + answers.semanticRoot + '\033[0m and run "\033[92mgulp build\033[0m" to build');
-    process.exit();
+    process.exit(0);
   }
   else {
     console.log('');