Publishing first post, as mere example.
Changing Theme

Changing theme and trying to correctly build with Jekyll
Merge branch 'gh-pages' of https://github.com/unitn/grappa into gh-pages

Conflicts:
	_config.yml
	_layouts/default.html
	_layouts/post.html
	css/main.css
	index.html
The last file
Revert 4079c3e..7a3e70c

This rolls back to commit 4079c3ec99e847acbd6bc08fd5c84969c8ab809d.