Merge pull request #1 from ercchy/gh-pages

Changing CSS template for the P2PU one
Merge pull request #2 from ercchy/gh-pages

made it a bit more mobile
Update index.html
Update 1999-01-01-questions.markdown
Update 2000-01-02-reading.markdown
Update 2000-01-03-activities.markdown
Update index.html
Update index.html
Update index.html
Update index.html
Update index.html
upload writing for change graphics
Update 2000-01-01-start-here.markdown
Update 2000-01-01-start-here.markdown
Update 1999-01-01-questions.markdown
Update 2000-01-01-start-here.markdown
Update navigation.html
Update navigation.html
Removed social links we don't want to use
Add signup page