Reorder 1 author to match order in source document

"Emilio Lebre La Rovere (Brazil)" is sorted at "La" for "La Rovere"
in source document, not "Le" for "Lebre" like in database export.
Replace 10 authors in AR3 WGII SPM (same last name, different persons)

* 10 LA authors: "Sandra Brown", "William Easterling",
                 "Sujata Gupta", "Roger Jones",
                 "Martin Manning", "Jeff Price",
                 "John Schellnhuber", "Stephen Schneider",
                 "Michael Scott", "Joel Smith"
Add 1 missing author in AR3 WGII SPM

* 1 LA author: "Michel Petit"