Update fontconfig
Update Chinese translations. Closes #1755.
Add YCbCr Matrix to the script properties dialog
Make both source and destination resolution overridable in the resampler
Make AR-changing resampling more user-friendly

Add modes where the borders to add or remove are automatically
calculated rather than forcing the user to do it manually, and hopefully
make it a bit clearer what exactly will happen.
Fix resampling drawings with AR changes

The shift from margins should be applied only to the line's position,
not to each point in the drawing, and the scale needs to compensate for
that the scale on the style is being changed as well.
Round negative drawing coordinates correctly
Don't try to shift line margins that are 0
Add an option to resample the script to the resolution mismatch dialog

Closes #1382.
Fix non-pch compilation