Updated timelines

Programming Languages
Programming Languages timeline
The 1990's
1950 timeline
1980's
WORLD WAR 1
1970s
Gardners Timeline
Gardners Timeline
Eje cronológico de España S. XIX
Eje cronológico de España S. XIX timeline
Evolution of Computers and Learning Theories
Evolution of Computers and Learning Theories timeline
History of Television
MY LINE TIME!
MY LINE TIME! timeline
History of Media
W.Amadeus Mozart
W.Amadeus Mozart timeline
Task Seven
Task Seven timeline
Historia de la Criptografica
Historia de la Criptografica timeline
Julian's Technology Timeline