Move chapter 9 to the new source location.
Convert examples in chapter 9 to JavaCV 0.8 - new tested pending fix for javacpp-presets bug #3

https://github.com/bytedeco/javacpp-presets/issues/3
Toward converting in chapter 9 to JavaCV 0.8 - switch to snapshot/local build that have fix for javacpp-presets bug #3

https://github.com/bytedeco/javacpp-presets/issues/3
Complete convertion of camera calibration examples to JavaCV 0.8.