Fixing image, link and code styling installation_up_4evr_macosx for PDF and web generation
Update README.md

osx instructions
Update README.md
Update README.md
Removed TOC from normal flow
Rename Images folder to images in installation_macos chapter.
Add final tweaks to the git chapter.
Merge pull request #79 from mikewesthad/tocDesign

TOC Tweaking
Update chapter.md

test commit for rebuilding
Merge branch 'master' of https://github.com/openframeworks/ofBook
Update chapter.md
add author note to sound chapter
remove outdated outline for sound chapter
fix incorrect header level in sound chapter
image texts, header level correction, and taking out notes
chapter sidebar and CSS tweaks
Merge branch 'master' of https://github.com/openframeworks/ofBook