Edits to first half of Image Processing and Computer Vision chapter
Update chapter.md

removed header numbers on the written parts
Add chapter title and by lines
Merged Zach's header changes
Merge pull request #83 from brannondorsey/image_processing_chapter

Image Processing Chapter Edits
Small improvements by golan, Sunday afternoon
Accepted BD's correction; moved the image
More improvements, Sunday afternoon

Added Zach's IQ font example
Clarified positioning of image
Added a space
small corrections
More corrections, Sunday evening.

Getting ready to start discussing core CV examples
Update chapter.md

removed stuff that belongs in another chapter
Update chapter.md

small edit to text
Update chapter.md
Finished revisions of graphics chapter
Merge branch 'master' of https://github.com/openframeworks/ofBook