Change invalid request path to be a 404 rather than 422, implement status id in response module

lib/routes/avatars.js

@@ -52,7 +52,7 @@ module.exports = function(req, callback) {
   // check for extra paths
   if (req.url.path_list.length > 2) {
     callback({
-      status: -2,
+      status: -3,
       body: "Invalid URL Path"
     });
     return;

lib/routes/capes.js

@@ -11,7 +11,7 @@ module.exports = function(req, callback) {
   // check for extra paths
   if (req.url.path_list.length > 2) {
     callback({
-      status: -2,
+      status: -3,
       body: "Invalid URL Path"
     });
     return;

lib/routes/renders.js

@@ -62,7 +62,7 @@ module.exports = function(req, callback) {
   // check for extra paths
   if (req.url.path_list.length > 3) {
     callback({
-      status: -2,
+      status: -3,
       body: "Invalid URL Path"
     });
     return;

lib/routes/skins.js

@@ -59,7 +59,7 @@ module.exports = function(req, callback) {
   // check for extra paths
   if (req.url.path_list.length > 2) {
     callback({
-      status: -2,
+      status: -3,
       body: "Invalid URL Path"
     });
     return;