Fix Font Awesome icons and footer
Some icons had their id changed in the Debian version (4.7.0) so their id need to be updated.
Also the width of an icon in a button was reduced to make it more compact.
Also fix the footer
Some icons had their id changed in the Debian version (4.7.0) so their id need to be updated.
Also the width of an icon in a button was reduced to make it more compact.
Also fix the footer