Update Modernizr to 3.7.0 (#2116)

Author: coliff

dist/index.html

@@ -24,7 +24,7 @@
 
   <!-- Add your site or application content here -->
   <p>Hello world! This is HTML5 Boilerplate.</p>
-  <script src="js/vendor/modernizr-3.6.0.min.js"></script>
+  <script src="js/vendor/modernizr-3.7.0.min.js"></script>
   <script src="https://code.jquery.com/jquery-3.3.1.min.js" integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" crossorigin="anonymous"></script>
   <script>window.jQuery || document.write('<script src="js/vendor/jquery-3.3.1.min.js"><\/script>')</script>
   <script src="js/plugins.js"></script>

dist/js/vendor/modernizr-3.6.0.min.js renamed to dist/js/vendor/modernizr-3.7.0.min.js

@@ -21,7 +21,7 @@
     "jquery": "3.3.1",
     "main.css": "1.0.0",
     "mocha": "^5.2.0",
-    "modernizr": "3.6.0",
+    "modernizr": "3.7.0",
     "normalize.css": "8.0.1",
     "run-sequence": "^2.2.1",
     "ssri": "^6.0.1",