improve typings and tests

dist/smartgit.plugins.d.ts

@@ -1,7 +1,7 @@
 import "typings-global";
 export import path = require("path");
 export import beautylog = require("beautylog");
-export declare let Q: any;
+export import Q = require("q");
 export declare let shelljs: any;
 export import smartfile = require("smartfile");
 export import smartpath = require("smartpath");