bump a version

Author: Hongbo Zhang

package.json

@@ -23,7 +23,7 @@
     "postinstall": "./scripts/postinstall.sh"
   },
   "name": "bs-platform",
-  "version": "0.5.4",
+  "version": "0.5.5",
   "description": "bucklescript compiler, ocaml standard libary by bucklescript and its required runtime support",
   "repository": {
     "type": "git",