add missing modules

package.json

@@ -40,6 +40,7 @@
     "accepts": "^1.2.5",
     "bluebird": "2.x",
     "body-parser": "1.x",
+    "bookshelf": "^0.7.9",
     "btoa": "1.x",
     "bytes": "^1.0.0",
     "compression": "1.x",
@@ -74,6 +75,7 @@
     "inherits": "^2.0.1",
     "jarson": "1.x",
     "json-storage": "2.x",
+    "knex": "^0.6.23",
     "lodash": "2.x",
     "media-typer": "^0.3.0",
     "methods": "^1.1.1",