Updated timelines

French Revolution
Historia de Linux
Historia de Linux timeline
MaryBeth Sanders
MaryBeth Sanders timeline
Ciara's Linea de Tiempo de Panamá
Ciara's Linea de Tiempo de Panamá timeline
Robert Frost
Robert Frost timeline
Ellen and William Craft's "Flight from Slavery"
Ellen and William Craft's "Flight from Slavery" timeline
June 17th
June 17th timeline
Codigo linux
Codigo linux timeline
History of Genetics
The Cold War (1945-1991)
Medieval
CODIGO LINUX
CODIGO LINUX timeline
Alex Perez
Alex Perez timeline
Ch. 24 The Birth of Modern European Thought
Ch. 24 The Birth of Modern European Thought timeline
Energy development
War of 1812
War of 1812 timeline