4sq and swarm review
Merge branch 'master' of https://github.com/imrickysu/imrickysu.github.io

* 'master' of https://github.com/imrickysu/imrickysu.github.io:
  Update 2014-04-27-share-recently.markdown
  change blog title and description to "play more"
  Update 2014-07-14-mactalk-book-review.markdown