Chapter 11
clean up
updates
test

Merge branch 'master' of https://github.com/alanarnholt/SEMINAR

Conflicts:
	.Rhistory
	.gitignore
	Kayla/summaries/Chapter4.Rmd
	Kayla/summaries/Chapter4.html
	Kayla/summaries/Chapter5.html
	Kayla/summaries/Chapter5.md
	Kayla/summaries/chapter7.Rmd
	Kayla/summaries/chapter7.html