Update packages and adjust logging code to new Winston version.

The new Winston version does not expose an "addFilter" function anymore
and instead it seems that the filters member itself is directly exposed
so we can push our own filter directly to it. Additionally, the order of
parameters seems to be changed.

src/logger.iced

@@ -43,8 +43,8 @@ initialized_loggers = []
 module.exports = (name, options) =>
 	if not(name in initialized_loggers)
 		logger = container.add name
-		logger.addFilter (msg, meta, level) => "[#{name}] #{msg}"
+		logger.filters.push (level, msg, meta) => "[#{name}] #{msg}"
 		initialized_loggers.push name
 		return logger
 
-	container.get name
+	container.get name

src/package.json

@@ -32,8 +32,8 @@
     "merge": "^1.2.0",
     "mkdirp": "^0.5.1",
     "named-regexp": "^0.1.1",
-    "nconf": "^0.7.2",
-    "npm-which": "^2.0.0",
+    "nconf": "^0.8.4",
+    "npm-which": "^3.0.1",
     "parse-duration": "^0.1.1",
     "password-generator": "^2.0.1",
     "pretty-ms": "^2.1.0",
@@ -46,9 +46,9 @@
     "sync": "^0.2.5",
     "temp": "^0.8.3",
     "valid-url": "^1.0.9",
-    "webchimera.js": "^0.1.38",
+    "webchimera.js": "^0.2.7",
     "which": "^1.1.2",
-    "winston": "^1.0.1",
+    "winston": "^2.3.1",
     "xvfb": "git://github.com/icedream/node-xvfb.git",
     "youtube-dl": "^1.10.5"
   }