Added a link to RuLu 2012 website
Added Github as a sponsor
test
Revert "test"

This reverts commit 1124c2357131c6f8cdb0dc23dd3a7beeb1ea8dd1.
Added blog post on speaker announcement + few fixes
Bring https protocol back for tito.io

tito.io will redirect to https anyway
Remove HTML comments (ie HTML backups)

we all use git, don't we?
Remove mailjet dependency

not used at all
Rearrange top navigation bar

Move "Rulu 2012" and "Policy" up