update devDependencies to match upstream

package.json

@@ -32,7 +32,7 @@
   },
   "devDependencies": {
     "btoa": "~1.1.2",
-    "glob": "~4.2.1",
+    "glob": "~4.3.1",
     "grunt": "~0.4.5",
     "grunt-autoprefixer": "~2.0.0",
     "grunt-banner": "~0.2.3",
@@ -42,11 +42,11 @@
     "grunt-contrib-copy": "~0.7.0",
     "grunt-contrib-csslint": "~0.3.1",
     "grunt-contrib-cssmin": "~0.10.0",
-    "grunt-contrib-jade": "~0.13.0",
+    "grunt-contrib-jade": "~0.14.0",
     "grunt-contrib-jshint": "~0.10.0",
     "grunt-contrib-qunit": "~0.5.2",
     "grunt-contrib-sass": "^0.8.1",
-    "grunt-contrib-uglify": "~0.6.0",
+    "grunt-contrib-uglify": "~0.7.0",
     "grunt-contrib-watch": "~0.6.1",
     "grunt-csscomb": "~3.0.0",
     "grunt-exec": "~0.4.6",
@@ -54,12 +54,12 @@
     "grunt-jekyll": "~0.4.2",
     "grunt-jscs": "~1.0.0",
     "grunt-sass": "~0.17.0",
-    "grunt-saucelabs": "~8.3.3",
+    "grunt-saucelabs": "~8.4.0",
     "grunt-scss-lint": "^0.3.4",
     "grunt-sed": "~0.1.1",
-    "load-grunt-tasks": "~1.0.0",
-    "npm-shrinkwrap": "5.0.0",
-    "remarkable": "~1.4.2",
+    "load-grunt-tasks": "~2.0.0",
+    "npm-shrinkwrap": "^200.0.0",
+    "remarkable": "~1.6.0",
     "time-grunt": "~1.0.0"
   },
   "engines": {