Complete first draft of GitHub slide deck theme
Remove syntax highlighting JS plugin for RevealJS
Update RevealJS slidedeck template for slide headers
Remove hgroup for slidedeck header template
Removed RevealJS scoped CSS selectors
Revise slide theme cover title sizing
Update slide deck GitHub theme, Resolve RevealJS style bugs

Added fixes/overrides for undesirable RevealJS styling elements.
Returned sticky note styling to original skeumorphic design.
Added global/top-level defaults to html/body/wrapper tags
Add new merge diagrams with step-by-step
Changed Merge chapter diagram image sources
Update fragment diagram build-out effects
Update Rebase chapter diagrams and built-out steps
Revise Rebase Interactive diagram build-steps
Add Network slide diagram build-out and segments
Fix Network diagram layout on final two build-out steps
Update RM-MV "five-states" of tracking diagram build-out
Merge branch 'gh-pages' into slide-theme-branding
Update Remote diagram with separate "Pull" arrow
Merge remote-tracking branch 'origin/slide-theme-branding' into slide-theme-branding
Add default font fallback for non-custom font availability
Merge remote-tracking branch 'origin/slide-theme-branding' into slide-theme-branding