Merge branch 'master' into gh-pages

* master:
  config changes
added analytics
analytics
Updated _layouts/default.html
Deleted _posts/shows/2013-04-21-pianos.md
trying to force a build
only show right column when there are shows
Merge branch 'gh-pages'

* gh-pages:
  only show right column when there are shows
  trying to force a build
  Deleted _posts/shows/2013-04-21-pianos.md
  Updated _layouts/default.html
  analytics
  added analytics