Switch from node to io.js

https://iojs.org
Tested with 1.2.0
Be sure to to run `make clean; rm -r node_modules; npm install` after upgrade

README.md

@@ -24,8 +24,9 @@ Production:
 Dependencies:
 
 * ImageMagick
-* libpng
-* node.js + npm
+* gcc, g++, make
+* libpng with development headers
+* io.js 1.2.0+
 * gulp
 * redis
 * ffmpeg 2.2+ for WebM support

package.json

@@ -18,32 +18,33 @@
     "start": "node server/server.js"
   },
   "dependencies": {
-    "async": "0.9.0",
+    "async": "^0.9.0",
     "backbone": "1.1.2",
-    "formidable": "1.0.16",
-    "gulp": "3.8.10",
-    "gulp-concat": "2.4.3",
-    "gulp-if": "1.2.5",
-    "gulp-rename": "1.2.0",
-    "gulp-rev": "3.0.0",
-    "gulp-uglify": "1.1.0",
-    "hiredis": "0.1.17",
-		"jquery": "2.1.3",
-    "jquery.cookie": "1.4.1",
-		"minimist": "1.1.0",
+    "express": "^4.11.2",
+    "formidable": "^1.0.16",
+    "gulp": "^3.8.11",
+    "gulp-concat": "^2.4.3",
+    "gulp-if": "^1.2.5",
+    "gulp-rename": "^1.2.0",
+    "gulp-rev": "^3.0.1",
+    "gulp-uglify": "^1.1.0",
+    "hiredis": "^0.2.0",
+    "jquery": "^2.1.3",
+    "jquery.cookie": "^1.4.1",
+    "minimist": "^1.1.0",
     "nan": "^1.6.2",
-		"recaptcha": "1.2.0",
-		"redis": "0.12.1",
-		"request": "2.53.0",
-		"sockjs": "0.3.12",
-		"tmp": "0.0.24",
-		"underscore": "1.7.0",
-		"winston": "0.9.0"
-	},
-	"optionalDependencies": {
+    "recaptcha": "^1.2.0",
+    "redis": "^0.12.1",
+    "request": "^2.53.0",
+    "sockjs": "^0.3.12",
+    "tmp": "^0.0.24",
+    "underscore": "1.7.0",
+    "winston": "^0.9.0"
+  },
+  "optionalDependencies": {
 		"github": "0.2.3",
-		"node-expat": "2.3.4",
-		"nodemailer": "0.5.2",
-		"send": "0.11.0"
-	}
+    "node-expat": "^2.3.4",
+    "nodemailer": "^0.5.2",
+    "send": "^0.11.0"
+  }
 }