fix link
add my middleman blog to the list
Merge pull request #252 from rriemann/patch-1

add my middleman blog to the list
Add nebulab.it website and blog
Merge pull request #253 from kennyadsl/patch-1

Add nebulab.it website and blog
Merge remote-tracking branch 'upstream/master' into localized

Conflicts:
	source/community/built-using-middleman.html.erb
	source/index.html.erb