Add import for lodash and change typescript version

Author: mariuszfoltak

package.json

@@ -54,7 +54,7 @@
     "remap-istanbul": "^0.7.0",
     "rxjs": "5.0.0-beta.12",
     "systemjs": "^0.19.39",
-    "typescript": "^2.0.0",
+    "typescript": "~2.0.0",
     "zone.js": "^0.6.25",
     "rimraf": "^2.5.4",
     "@types/lodash": "^4.14.37",

src/DataTable.spec.ts

@@ -3,6 +3,7 @@ import {SimpleChange, Component} from "@angular/core";
 import {DataTable, PageEvent} from "./DataTable";
 import {TestBed, ComponentFixture} from "@angular/core/testing";
 import {By} from "@angular/platform-browser";
+import * as _ from "lodash";
 
 @Component({
     template: `<table [mfData]="[]"></table>`