Bump libxmljs so we can run on node v4

Author: dhendo

README.md

@@ -91,6 +91,9 @@ In the process of building these...
 
 ## Change log
 
+Version 1.0.4
+    - Updated libxml version to 0.15.x to support node.js 4.x
+
 Version 1.0.4
     - Updated libxml version to 0.14.x to support compilation on OSX (Thanks @jmathews)
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "node-rss",
-  "version": "1.0.4",
+  "version": "1.0.5",
   "description": "Node.js package for efficently creating RSS feeds",
   "main": "lib/node-rss.js",
   "scripts": {
@@ -11,7 +11,7 @@
     "url": "https://github.com/ebensing/node-rss"
   },
   "dependencies" : {
-    "libxmljs" : "0.14.x"
+    "libxmljs" : "0.15.x"
   },
   "keywords": [
     "rss"