add passport stuff back

Because Berkeley really needs to wait for his coffee to kick in before
commiting anything...

package.json

@@ -64,9 +64,17 @@
     "lusca": "~1.0.2",
     "method-override": "~2.3.0",
     "moment": "~2.10.2",
+    "mongodb": "^2.0.33",
     "morgan": "~1.5.0",
     "node-slack": "0.0.7",
     "nodemailer": "~1.3.0",
+    "passport-facebook": "^2.0.0",
+    "passport-google-oauth": "^0.2.0",
+    "passport-google-oauth2": "^0.1.6",
+    "passport-linkedin-oauth2": "^1.2.1",
+    "passport-local": "^1.0.0",
+    "passport-oauth": "^1.0.0",
+    "passport-twitter": "^1.0.3",
     "ramda": "~0.10.0",
     "request": "~2.53.0",
     "rx": "^2.5.3",