Restructure the codebase under src folder.

Author: msusur

src/angular2-pubsub.service.spec.ts

@@ -0,0 +1,2 @@
+export * from 'angular2-pubsub.service';
+export * from 'pubsub.module';

angular2-pubsub.service.ts src/angular2-pubsub.service.tsangular2-pubsub.service.ts renamed to src/angular2-pubsub.service.ts

@@ -0,0 +1,22 @@
+import { PubSubService } from 'angular2-pubsub.service';
+import { ModuleWithProviders, NgModule } from '@angular/core';
+
+@NgModule({
+  providers: [
+    PubSubService
+  ],
+  exports: [
+    PubSubService
+  ],
+  entryComponent: []
+})
+export class PubSubModule {
+  public static forRoot(): ModuleWithProviders {
+    return {
+      ngModule: PubSubModule,
+      providers: [
+        PubSubService
+      ]
+    };
+  }
+}