Add files from before the Git repository

plugins/splash.js

@@ -0,0 +1,9 @@
+global.core.on("post-init", function () {
+
+});
+
+var loadingScreen = global.document.createElement("div");
+loadingScreen.classList.add("fullscreen overlay");
+loadingScreen.id = "loading-screen";
+
+global.document.body.appendChild(loadingScreen);