Created overview list of topics to cover
Created beginnings of a basic style guide overview
Created commenting overview page
Added portion on logical grouping to "paragraphing" lesson
Added section on braces
Pulled new version of StyleGuide submodule
Added "Getting Started" section.
Renamed "Teach to Robotics.md" to "Lesson Overview.md".
Revised getting started section; added markdown sectoin
Added Markdown lesson page
Added link to GitHub-Flavored Markdown tutorial
Changed "Github" to "GitHub" (capitalized the 'H')
Removed bad code block