Bump aff dependency

Author: garyb

bower.json

@@ -23,7 +23,7 @@
     "package.json"
   ],
   "dependencies": {
-    "purescript-aff": "^0.13.0",
+    "purescript-aff": "^0.14.1",
     "purescript-argonaut-core": "^0.2.0",
     "purescript-arraybuffer-types": "^0.2.0",
     "purescript-dom": "^0.2.0",