DRAFT,FIX: module is uninstallable

Apparently there are cases where "postinstall script"
might break the installation of a module
when installed via git.

Further circular script call for prepare was removed,
keeping a cleaner source for potential failures.

package.json

@@ -11,8 +11,7 @@
     "/src"
   ],
   "scripts": {
-    "prepare": "npm run build",
-    "postinstall": "node build.js true",
+    "prepare": "node build.js true",
     "generate": "node build.js true",
     "build": "npm run generate",
     "test": "echo \"Error: no test specified\" && exit 1"