initial check in
add updated word cloud image and make a few small content tweaks
increased text font size, added Joe to title slide
bunch of tweaks, esp in area of SREs and operational stuff
add speedometer image
small tweaks
more changes, mostly to guidelines section
more changes to guidelines
tweaks
Tweak my slides.

Added SVG for the storage options slide and got rid of image.
Merge branch 'master' of https://code.google.com/a/google.com/p/robust-io13
speaker notes tweak
Merge branch 'master' of https://code.google.com/a/google.com/p/robust-io13
revised SRE slides
agenda change
more enhancements
SRE changes
intro tweak
outage list tweak
Fix up storage slide a little.  Hack on formating for Levy quote.