[development] ALL Contrib maintainers: UTF-8 update

[Khalid B]

I am also getting these errors now:

Warning: Illegal mix of collations (utf8_general_ci,COERCIBLE) and
(latin1_swedish_ci,IMPLICIT) for operation 'like' query: SELECT * FROM
access WHERE status = 1 AND type = 'host' AND LOWER('192.168.0.2')
LIKE LOWER(mask) in .../includes/database.mysql.inc on line 118