Merge pull request #11 from pdjota/master

Spelling fixes and minor formatting.
new hotels page
case typo
Remove CFP
Merge remote-tracking branch 'origin/master'
Hotels images
Add some speakers
Merge remote-tracking branch 'origin/master'
Change Rauch's picture
Add organizer's twitter link
Fix homepage typo
Merge pull request #12 from fbiville/patch-1

Fix homepage typo
Fix Substack's description
Merge branch 'master' of github.com:jsconfuy/site