Remove pulp dep install from package.json

Author: hdgarrood

package.json

@@ -1,12 +1,12 @@
 {
   "private": true,
   "scripts": {
-    "postinstall": "pulp dep install",
+    "postinstall": "bower install",
     "build": "jshint src && pulp build && rimraf docs && pulp docs"
   },
   "devDependencies": {
     "jshint": "^2.8.0",
-    "pulp": "^4.0.2",
+    "pulp": "^8.2.1",
     "rimraf": "^2.4.1",
     "stream-buffers": "^3.0.0"
   }