Update package.json

Author: JohnMcLear

src/package.json

@@ -17,7 +17,7 @@
                       "etherpad-require-kernel" : "1.0.9",
                       "resolve"                 : "1.1.6",
                       "socket.io"               : "1.3.7",
-                      "ueberDB"                 : "0.2.15",
+                      "ueberdb2"                : "0.3.0",
                       "express"                 : "4.12.3",
                       "express-session"         : "1.11.1",
                       "cookie-parser"           : "1.3.4",