Merge pull request #2 from strekmann/libby

Libby: Less config, more clarity.
Use newer foundation. The first revisions of version 5 is broken.

  * Use zurb/bower-foundation in bower.json
  * Use latest _settings.scss from zurb/bower-foundation
Modernize?
Try to be clever
Use jade, fix various smaller issues
Fix js deps
Merge branch 'master' into express4

Conflicts:
	.gitignore
	Gruntfile.js
	bower.json
	client/scss/_settings.scss
	cluster.js
	package.json
	server/app.js
	server/settings.example.js