Dependency updates

modules/config.example.js

@@ -16,6 +16,7 @@ var config = {
   min_scale: 1,                  // for renders
   max_scale: 10,                 // for renders; too big values might lead to slow response time or DoS
   default_scale: 6,              // for renders; scale to be used when no scale given
+  flush_on_start: false          // whether or not to fush Redis when starting the application
 };
 
 module.exports = config;

package.json

@@ -25,20 +25,20 @@
     "test": "istanbul cover ./node_modules/mocha/bin/_mocha --report lcovonly -- -R spec && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js && rm -rf ./coverage"
   },
   "dependencies": {
-    "body-parser": "~1.8.1",
-    "canvas": "1.0.1",
+    "body-parser": "~1.10.0",
+    "canvas": "1.1.6",
     "cookie-parser": "~1.3.3",
     "coveralls": "^2.11.2",
-    "debug": "~2.0.0",
-    "express": "~4.9.0",
+    "debug": "~2.1.1",
+    "express": "~4.10.6",
     "istanbul": "^0.3.2",
-    "jade": "~1.6.0",
-    "lwip": "0.0.5",
-    "mocha": "2.0.1",
+    "jade": "~1.8.2",
+    "lwip": "0.0.6",
+    "mocha": "2.1.0",
     "mocha-lcov-reporter": "0.0.1",
-    "morgan": "~1.3.0",
+    "morgan": "~1.5.0",
     "redis": "0.12.1",
-    "request": "2.45.0",
+    "request": "2.51.0",
     "node-df": "0.1.1"
   }
 }