Updated timelines

Computer History
Computer History timeline
World War 1
The Lost Generation
The Lost Generation timeline
Historia del temps
Historia del temps timeline
Michigan Adventures
Michigan Adventures timeline
Euthanasie
Euthanasie timeline
The Lead-Up to WWI
The Lead-Up to WWI timeline
The Spark that Lit the Powderkeg
Doras Timeline
Doras Timeline
Dora's Timeline
Dora's Timeline
Progression to World War I
Progression to World War I timeline
Labor Movement
Harlem Renaissance
Harlem Renaissance timeline
Computer History (Pornkamol G7B)
Computer History (Pornkamol G7B) timeline
Hardware Timline
Events Leading to the American Revolution
Events Leading to the American Revolution timeline