update base structure

ts/index.ts

@@ -1,16 +1,9 @@
-/// <reference path="./typings/main.d.ts" />
+import "typings-global"
 
 import plugins = require("./smartgit.plugins");
 import SmartgitCheck = require("./smartgit.check");
-import SmartgitClone = require("./smartgit.clone");
+export {clone} from "./smartgit.clone";
 import SmartgitCommit = require("./smartgit.commit");
 import SmartgitInit = require("./smartgit.init");
 
-var smartgit:any = {};
-smartgit.clone = SmartgitClone;
-smartgit.commit = SmartgitCommit;
-smartgit.check = SmartgitCheck;
-smartgit.init = SmartgitInit;
 
-
-module.exports = smartgit;