Only apply padding when needed
Normalise padding
Add "Git Going Faster" talk by Roberto
Merge pull request #26 from guardian/add-git-scala-talk-by-roberto

Add "Git Going Faster" talk by Roberto
Add image info
Merge branch 'master' into craft-talk

This takes care of the conflict noted here:

https://github.com/guardian/developers-site/pull/23#issuecomment-49240178

I've respected @philwills choice of putting the talks in reverse-chrono
order, tho random is also fine with me :-)

Conflicts:
	src/content/talks.json