Initial Profiler extension scaffolding (#1451)

* Copy agent to profiler extension

* A few mote edits

extensions/profiler/client/src/mainController.ts

@@ -0,0 +1,32 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import * as vscode from 'vscode';
+import * as data from 'sqlops';
+import { ApiWrapper } from './apiWrapper';
+
+/**
+ * The main controller class that initializes the extension
+ */
+export class MainController  {
+    protected _apiWrapper: ApiWrapper;
+    protected _context: vscode.ExtensionContext;
+
+    // PUBLIC METHODS //////////////////////////////////////////////////////
+    public constructor(context: vscode.ExtensionContext, apiWrapper?: ApiWrapper) {
+        this._apiWrapper = apiWrapper || new ApiWrapper();
+        this._context = context;
+    }
+
+    /**
+     * Deactivates the extension
+     */
+    public deactivate(): void {
+    }
+
+    public activate(): void {
+    }
+}