webkit2png 0.6

Closes #18744.
Closes #18854.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
tbb 4.1u3

Closes #18852.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
sqlite 3.7.16.1
unifdef: fix install prefix
Merge remote-tracking branch 'upstream/master'