Fix sizing and spacing issues:

1. First step of "faire une demande": made the heading smaller.
2. On the body page, made the body name smaller.
3. On the new request page, changed alignment of the body name field.
Fix overlap between describe_state_form_2 and sidebar.
Use JVS logo instead of Alaveteli logo

(shown when sharing on Facebook)
This change was made directly to the production server in November 2013
but was not committed.
Merge branch 'master' of github.com:opennorth/alavetelitheme

Conflicts:
	public/images/logo.png

(Use the logo as deployed on jeveuxsavoir.org)