Merge pull request #1 from frankV/master

markdown updates
updates pull request section
Merge pull request #1 from emilyemorehouse/master

Added my book with first 3 chapters
Merge branch 'master' of github.com:frankV/Advanced-Git-Workshop

merging pull requests
filling chapters
daft punk over rhcp
updates to README.md
big macs secret sauce recipe
new file added secret sauce
Merge pull request #2 from ACMatFSU/master

Merge pull request #1 from frankV/master
Added a couple stashing commands