Updated timelines

Presidential Timeline 3.2
software libre
HISTORIA GNU/LINUX
HISTORIA GNU/LINUX timeline
Presidential Timeline (period 3, group 10)
Presidential Timeline (period8; group2)
Holocaust Timeline
1969
Presidential Timeline (Period 3 Group 7)
Presidential Timeline (Period 3 Group 7)
Historia del Software Libre
Historia del Software Libre timeline
My life
Mahatma gandhi by Aditya and Jae Kyung
Mahatma gandhi by Aditya and Jae Kyung timeline
Mahatma Gandhi by Aaryan & Kimberly
Mahatma Gandhi by Aaryan & Kimberly timeline
presidential timeline 3 group 6
SOFTWARE LIBRE
SOFTWARE LIBRE timeline
Byzantines
Hellen Keller by Si Ho & Min chan
Hellen Keller by Si Ho & Min chan timeline