Hide calendar link if page is not an event
Hide location link if page has no location
Fix a small typo
Merge branch 'master' into hide-location-and-calendar-links

Conflicts:
	_posts/2013-07-05-resoconto-primo-incontro-ruby-social-club-roma.markdown
Merge pull request #9 from jodosha/hide-location-and-calendar-links

Fix non event page links