Update dependencies

Author: sharkdp

package.json

@@ -1,14 +1,16 @@
 {
+  "private": true,
   "scripts": {
-    "postinstall": "bower install",
-    "build": "pulp test && rimraf docs && pulp docs"
+    "clean": "rimraf output && rimraf .pulp-cache",
+    "build": "pulp build -- --censor-lib --strict",
+    "test": "pulp test"
   },
   "dependencies": {
     "big-integer": "^1.6.27"
   },
   "devDependencies": {
     "bower": "^1.8.8",
-    "pulp": "^13.0.0",
-    "rimraf": "^2.5.2"
+    "pulp": "^15.0.0",
+    "rimraf": "^2.6.1"
   }
 }