Tweaked gitignore

gitignore removed all composer and npm files, so automated builds would fail

conf/site/node_modules/webpack/lib/dependencies/ModuleDependencyTemplateAsRequireId.js

@@ -0,0 +1,17 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+class ModuleDependencyTemplateAsRequireId {
+	apply(dep, source, runtime) {
+		if (!dep.range) return;
+		const content = runtime.moduleExports({
+			module: dep.module,
+			request: dep.request
+		});
+		source.replace(dep.range[0], dep.range[1] - 1, content);
+	}
+}
+module.exports = ModuleDependencyTemplateAsRequireId;