Added blog (http://adevelopingstory.com)
Merge pull request #226 from jdriscoll/master

Added blog (http://adevelopingstory.com)
add http://oli-g.me to Sites Built Using Middleman page closes #227
Clarified how to install middleman-minify-html in Gemfile
Merge pull request #228 from sethjgore/patch-2

Clarified how to install middleman-minify-html in Gemfile
Merge remote-tracking branch 'upstream/master' into ja

Conflicts:
	source/advanced/file-size-optimization.html.markdown