Merge 73299,73301,73308 from /trunk
r73299 | jhunold | 2011-07-22 14:08:03 +0200 (Fr, 22 Jul 2011) | 2 lines
Enable visibility support. Refs #2114.
r73301 | jhunold | 2011-07-22 16:15:45 +0200 (Fr, 22 Jul 2011) | 2 lines
Enable visibility support. Refs #2114.
r73308 | jhunold | 2011-07-23 11:24:35 +0200 (Sa, 23 Jul 2011) | 2 lines
Enable visibility support. Refs #2114.