Incremented version

package.json

@@ -1,6 +1,6 @@
 {
   "name": "adm-zip",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "description": "Javascript implementation of zip for nodejs with support for electron original-fs. Allows user to create or extract zip files both in memory or to/from disk",
   "scripts": {
     "test": "mocha test/mocha.js test/crc/index.js test/multibyte/test.js"