Rename author 'Ian Noble' to 'Ian R. Noble'

This author is listed as 'Ian R. Noble' in AR5 WGII Ch14
and 'Ian Noble' in AR5 WGII Annex I.
Remove extra name 'Krishna' from 'Jens Hesselbjerg Christensen'

I also recorded aliases for variants of the name found
in AR2 and AR4 participations.