commit node_modules and generated files

node_modules/watchpack/lib/chokidar.js

@@ -0,0 +1,22 @@
+var v3Err;
+try {
+	module.exports = require("chokidar");
+	return;
+} catch(e) {
+	v3Err = e;
+}
+
+var v2Err;
+try {
+	module.exports = require("watchpack-chokidar2");
+	return;
+} catch(e) {
+	v2Err = e;
+}
+
+throw new Error(
+	"No version of chokidar is available. Tried chokidar@2 and chokidar@3.\n" +
+	"You could try to manually install any chokidar version.\n" +
+	"chokidar@3: " + v3Err + "\n" +
+	"chokidar@2: " + v2Err + "\n"
+)