Updates for PureScript 0.11 (#25)

* Update for PureScript 0.11

Use Effect kind and explicit read* operations with readProp (which now returns another Foreign, since IsForeign was removed).

* Update dependencies

* v4.0.0

* Update package.json versions

* Use traverse instead of map/sequence

* Build command should actually run now

* Update test

Author: Nicholas Scheel

bower.json

@@ -19,15 +19,15 @@
     "package.json"
   ],
   "dependencies": {
-    "purescript-console": "^2.0.0",
-    "purescript-dom": "^3.1.0",
-    "purescript-arrays": "^3.0.0",
-    "purescript-foreign": "^3.0.0",
-    "purescript-nullable": "^2.0.0",
-    "purescript-prelude": "^2.1.0"
+    "purescript-console": "^3.0.0",
+    "purescript-dom": "^4.0.0",
+    "purescript-arrays": "^4.0.0",
+    "purescript-foreign": "^4.0.0",
+    "purescript-nullable": "^3.0.0",
+    "purescript-prelude": "^3.0.0"
   },
   "devDependencies": {
-    "ace-builds": "^1.2.5",
-    "purescript-refs": "^2.0.0"
+    "ace-builds": "^1.2.6",
+    "purescript-refs": "^3.0.0"
   }
 }