Template compile fix

Fixed a couple of issues with TS not compiling the files properly. Added updated code from @mikaelkrief and the yeoman generator to replace the manifest, tsconfig, linting files and package.json file.

v3.0.2: Fixes and new TypeScript build task project template

• Fixed issues with typings not being pulled in
• Added new TypeScript build task project type
• Fixed visibility issues with Item Templates not showing up in VS templates

Hotfix: example tasks

PR to update variable references in example task.ps1 files.

v3.0.0: Feature/vs2017 rc (#13)

• Updating package for compatibility with VS 2017.
• Includes new project types (TypeScript and PowerShell) for build tasks.
• Project template structure has been updated to reflect the new guidance on extension file structure provided by Microsoft.

Version 2.6.0

• Added gitignore and tfignore files to facilitate the exclusion of the settings.tfx.json file, which may contain personal access tokens or other publishing information (thanks Jesse Houwing)
• Updated script reference in index.html that was not referring to VSS.require (thanks Colin Dembovsky)
• Updated readme files for both project templates

Version 2.5.0

• Changed PowerShell execution to PowerShell3 in task.json
• Included vsts-task-sdk in Build/Release Task template
• Added Trace-VstsEnteringInvocation and Trace-VstsExitingInvocation to example task PowerShell scripts
• Added d.ts for RequireJS
• Updated versions for Grunt, Jasmine

Thanks to David Corbin for testing and Max Knor for update suggestions!

Version 2.4.0

Added a new Item Template for Dashboard Widgets

Version 2.3.1

Hotfix for typo in settings reference in gruntfile

Version 2.3

Merge pull request #7 from jgarverick/develop

Version 2.3

Version 2.2

Merge pull request #6 from jgarverick/develop

Updating manifest for build extension to highlight specifics on task …