VSCode extension to support tslint

• run npm install inside the tslint and tslint-server folders
• open VS Code on tslint and tslint-server

• open VS Code on tslint-server
• run npm run compile or npm run watch to build the server and copy it into the tslint folder
• to debug press F5 which attaches a debugger to the server

• open VS Code on tslint
• run F5 to build and debug the extension