[PATCH] Update CREDITS entry and listings in source files for Jesper Juhl

a) update entry in CREDITS for Jesper Juhl
b) remove email address from source files so it's only listed in credits.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>