Initial commit

Added starter files generated by AppWizard
Added Stroke header and implementation files
Added header to all source files on the project

Header contains a disclaimer saying this project is based on the Scribble
Tutorial by Microsoft Corporation.
Added missing macro to Stroke impl
Implemented and added operations to ScribbleDoc
Implemented more methods on ScribbleDoc and Stroke

Also added data to README.md
Merge branch 'master' of https://github.com/marcusviniciusns/Scribble