Pruned node modules

tweaking workflow

node_modules/istanbul-lib-source-maps/lib/pathutils.js

@@ -1,21 +0,0 @@
-/*
- Copyright 2015, Yahoo Inc.
- Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
- */
-'use strict';
-
-const path = require('path');
-
-module.exports = {
-    isAbsolute: path.isAbsolute,
-    asAbsolute(file, baseDir) {
-        return path.isAbsolute(file)
-            ? file
-            : path.resolve(baseDir || process.cwd(), file);
-    },
-    relativeTo(file, origFile) {
-        return path.isAbsolute(file)
-            ? file
-            : path.resolve(path.dirname(origFile), file);
-    }
-};