added clean method and compiled

ts/smartnginx.classes.nginxconfig.ts

@@ -29,7 +29,9 @@ export class NginxConfig {
     removeZones(zoneArg:NginxZone){
 
     }
-
+    clean(){
+        this.zones = [];
+    }
     // handle deployment of zones
     deploy(nginxRestartArg:boolean = false){
         let done = plugins.q.defer();

ts/smartnginx.plugins.ts

@@ -4,6 +4,6 @@ export import cert = require("cert");
 export import childProcess = require("child_process");
 export import path = require("path");
 export import q = require("q");
-export let shelljs = require("shelljs");
+export import shelljs = require("shelljs");
 export import smartfile = require("smartfile");
 export import smartstring = require("smartstring");