Refined Advanced Cherry-Pick slide content
Formatted and edited Advanced Collaboration slide content
Segmented, Refined Customizing Advanced slide content
Add Advanced Bundle chapter initial content
Draft out Advanced slide Bundle content
Update Advanced Collaboration chapter slides
Add Advanced Service-Hooks chapter
Add updated notes to RefSpec chapter, remove "TBD" note
Add notes to rerere chapter
Add Filter-Branc notes for all option flag basics
Fix missing "git" in checkout examples
Add notes for push.default
Change GitHub Way chapter slide titles, refine descriptions
Remove Advanced "Index" chapter, content covered in Foundations deck
Fix Remote Tracking slide typos
Fix Remote Tracking slide option switch error
Remove duplicate -vv flag example from Customizing chapter
Merge pull request #137 from github/advanced-slide-refinements

Advanced slide refinements