Removed reference to Chris Hartjes' talk tomorrow

The talk is long since over
Merge branch 'public' into lonestar2013

Conflicts:
	index.html
Added note to first slide about navigation
Linkified about me slides
Removed commented-out blank slide
Fixed styles for viewing
Merge branch 'public' into lonestar2013

Conflicts:
	index.html
	styles.less
Added GA tracking code