Make work windows

package.json

@@ -2,7 +2,9 @@
   "name": "openmct",
   "version": "1.0.0-beta",
   "description": "The Open MCT core platform",
-  "dependencies": {},
+  "dependencies": {
+    "sass-loader": "^7.1.0"
+  },
   "devDependencies": {
     "acorn": "6.2.0",
     "angular": "1.4.14",
@@ -75,7 +77,7 @@
     "start": "node app.js",
     "lint": "eslint platform src openmct.js",
     "lint:fix": "eslint platform src openmct.js --fix",
-    "build:prod": "NODE_ENV=production webpack",
+    "build:prod": "set NODE_ENV=production webpack",
     "build:dev": "webpack",
     "build:watch": "webpack --watch",
     "test": "karma start --single-run",

src/styles-new/sass-base.scss

@@ -29,4 +29,4 @@
 @import "constants-snow"; // TEMP
 //@import "constants-maelstrom";
 @import "mixins";
-@import "animations";
+@import "animations";

webpack.config.js

@@ -74,7 +74,7 @@ const webpackConfig = {
                     devMode ? 'style-loader': MiniCssExtractPlugin.loader,
                     'css-loader',
                     {
-                        loader: 'fast-sass-loader',
+                        loader: 'sass-loader',
                         options: {
                             includePaths: bourbon.includePaths
                         }