Convert tabs to spaces
Add some styles

Signed-off-by: Sam Heuck <sam@astonishdesigns.com>
Add session slides and images

Signed-off-by: Sam Heuck <sam@astonishdesigns.com>
Denormalization slide
First Crush slide

Signed-off-by: Sam Heuck <sam@astonishdesigns.com>
Move images to the right directory

Signed-off-by: Sam Heuck <sam@astonishdesigns.com>
Add firstcrush image and slide notes

Signed-off-by: Sam Heuck <sam@astonishdesigns.com>
Merge branch 'dataday-2013-session-1' into dataday