Merge pull request #5 from muschellij2/master

Added Chapter 3
adding chp10
Merge pull request #14 from aaronjfisher/master

adding chp10
Merge pull request #15 from RMDK/gh-pages

Chapter6
Chapter 8 initial commit baseline from Chapter 9
Figures 8.1 and 8.2
Delete Chapter8.Rproj
fix bad commit of project history
tweaks
Add processing of TS8.3
add skeleton for figs 8.9 and 8.10
Skeletons for Figures 8.3,8.4, 8.9 and 8.10
Update README.md
Merge pull request #18 from bschousek/gh-pages

Update README.md
 adding 6.7 graph
Fixed other plots
Merge pull request #20 from bschousek/master

First attempts at Chapter 8
adding 6.8
 first-time knitr for figures 6.7 and 6.8
Merge pull request #21 from inthebestway/gh-pages

6.7 and 6.8 figures