Remove modules from source

node_modules/semver-diff/index.js

@@ -1,27 +0,0 @@
-'use strict';
-var semver = require('semver');
-
-module.exports = function (a, b) {
-	if (semver.gt(a, b)) {
-		return null;
-	}
-
-	a = semver.parse(a);
-	b = semver.parse(b);
-
-	for (var key in a) {
-		if (key === 'major' || key === 'minor' || key === 'patch') {
-			if (a[key] !== b[key]) {
-				return key;
-			}
-		}
-
-		if (key === 'prerelease' || key === 'build') {
-			if (JSON.stringify(a[key]) !== JSON.stringify(b[key])) {
-				return key;
-			}
-		}
-	}
-
-	return null;
-};