Changed Network diagram label from Developer to Local
First Stash chapter content
Revised Tag example with message option
Added Stash chapter
Moved annecdotes on Tag to presenter notes
Revised slide and presenter notes for Branching
Added include template for note-wrapping block element
Updated README to reflect change in presenter notes in slides
Updated apperance, layout, sizing of Whats-Next ReavealJS template
Eliminated hack querystring for presenter note-split-mode functionality.
Updated description of whats-next feature of slide deck support
Added override for no text-hyphenation for GH specific styling
Tidied _layouts and _includes for more cohesive, logical HydeSlide elements
Checkout, Reset, Rever, Treeish foundations slide chapters
Added Merge diagrams, added presenter notes block
Fixed notes/whats-next window scaling
Merge pull request #46 from github/foundations-content2

HydeSlides UI Update, Content Additions