went through the introduction. minor changes.
Merge branch 'master' of https://github.com/peterantkowiak/SSF-workflow

Conflicts:
	Report/Knitr-Main-concordance.tex
	Report/Knitr-Main.Rnw
	Report/Knitr-Main.log
	Report/Knitr-Main.pdf
	Report/Knitr-Main.synctex.gz
	Report/Knitr-Main.tex
	Report/Knitr-Main.toc
	Report/Thumbs.db