add express-session and bump connect-redis version

Author: jwcooper

package.json

@@ -5,6 +5,7 @@
   "private": true,
   "dependencies": {
     "express": "3.1.0",
+    "express-session": "1.12.1",
     "passport": "0.1.15",
     "passport-bitbucket": "0.1.2",
     "passport-github": "0.1.3",
@@ -14,7 +15,7 @@
     "gitty": "git://github.com/jwcooper/Gitty.git",
     "jsDAV": "git://github.com/jwcooper/jsDAV.git",
     "connect": "2.7.3",
-    "connect-redis": "1.x",
+    "connect-redis": "2.x",
     "redis": "0.8.2",
     "tty.js": "git://github.com/jwcooper/tty.js.git",
     "validator": "0.4.25",