init commit
updating and editing chapters
updating chapters
working on chapter 4
working on chapters 4-5-6-7
chapters 7-8
cleaning up sidebars
formatting
working on chapters 7-8
working on chapters 9-10
Updating some sidebars.
working on chapter 10
working on chapters 11-12
working on chapters 12-13
working on chapter 14
finished chapter 14
capitalized Mongo
Update a couple of more chapters.
Merge remote-tracking branch 'bb/master'
Creating a package text.