Merge pull request #2 from julapy/master

rough ios outline
Initial outline
Added folder for graphics chapter
Starting to collect graphics outline
Continuing to flesh out the outline
Update outline.txt
Update outline.txt
Update outline.txt
Rough draft outline complete.  Added a sample image for one of the chapter projects
wrote tour of the function
Update outline.txt
Rename outline.txt to outline.md
Update and rename outline.txt to outline.md
Update outline.md
wrote more of my chapter
Merge branch 'master' of github.com:openframeworks/ofBook
Update outline.txt
first commit of project_memo/outline
Eva's case study - first outline
Adding images while brainstorming ofColor project