Update dependency

Author: garyb

bower.json

@@ -20,7 +20,7 @@
   "dependencies": {
     "purescript-either":        "~0.1.3",
     "purescript-maybe":         "~0.2.1",
-    "purescript-foreign":       "~0.2.0",
+    "purescript-foreign":       "~0.3.0",
     "purescript-node-buffer":   "~0.0.1",
     "purescript-node-path":     "~0.2.0",
     "purescript-datetime":      "~0.1.0",