remove unneccessary imports

ts/index.ts

@@ -1,5 +1,3 @@
-import "typings-global"
-
 import plugins = require("./smartgit.plugins");
 import SmartgitCheck = require("./smartgit.check");
 export {clone} from "./smartgit.clone";

ts/smartgit.add.ts

@@ -1,4 +1,3 @@
-import "typings-global";
 import * as plugins from "./smartgit.plugins";
 
 export let pull = (optionsArg:{path:string,ref?:string}) => {

ts/smartgit.check.ts

@@ -1,4 +1,3 @@
-import "typings-global"
 import plugins = require("./smartgit.plugins");
 export = function(repoArg) {
     return true;