Updated timelines

Sandra Day O'Conner's Life
unit 4 and 5 timeline
dana white
Phil Jackson
Bob Knight
unit 4 & unit 5
Chicago
Timeline: Informática na Educação x Chayana, Fernanda e Rodrigo
Coach
Dan Gable
Early African Dates and Events
Vaccine - Autism Debate
History Timeline
Literatura
Mr. Lincoln's Life by MW
The Middle Ages