Fix: node.js hacks for components and prism.js

Author: valorkin

components/prism-core.js

@@ -426,3 +426,8 @@ return _self.Prism;
 if (typeof module !== 'undefined' && module.exports) {
 	module.exports = Prism;
 }
+
+// hack for components to work correctly in node.js
+if (typeof global !== 'undefined') {
+	global.Prism = Prism;
+}

plugins/file-highlight/prism-file-highlight.js

@@ -1,5 +1,5 @@
 (function () {
-	if (!self.Prism || !self.document || !document.querySelector) {
+	if (typeof self === 'undefined' || !self.Prism || !self.document || !document.querySelector) {
 		return;
 	}