Version update

Author: ip2location

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ip2proxy-nodejs",
-  "version": "2.3.0",
+  "version": "3.0.0",
   "description": "IP2Proxy proxy detection component",
   "keywords": [
     "vpn-detection",

src/ip2proxy.js

@@ -4,7 +4,7 @@ var bigInt = require("big-integer");
 
 var fd;
 
-var version = "2.3.0";
+var version = "3.0.0";
 var binfile = "";
 var IPv4ColumnSize = 0;
 var IPv6ColumnSize = 0;