Fixed up some missing 'stricts'

src/shared/awsClientBuilder.ts

@@ -1,3 +1,5 @@
+'use strict';
+
 import * as vscode from 'vscode';
 import { REGIONS } from './constants';
 import { ext } from './extensionGlobals';

src/shared/awsContext.ts

@@ -1,3 +1,5 @@
+'use strict';
+
 import * as AWS from 'aws-sdk';
 import * as vscode from 'vscode';
 import { regionSettingKey, profileSettingKey } from './constants';

src/shared/constants.ts

@@ -1,3 +1,5 @@
+'use strict';
+
 export const REGIONS = [
     "us-east-1",
     "us-east-2",

src/shared/extensionGlobals.ts

@@ -1,3 +1,5 @@
+'use strict';
+
 import { ExtensionContext, OutputChannel } from 'vscode';
 import { AWSClientBuilder } from './awsClientBuilder';
 import { AWSContext } from './awsContext';

src/shared/nodes.ts

@@ -1,4 +1,5 @@
 'use strict';
+
 import * as vscode from 'vscode';
 import { Command, Disposable, TreeItem } from 'vscode';
 import { AWSContext } from './awsContext';