Move selections off boost::ptr_vector.
Add different interpolation types to object mutators.
Delete dead logging function.
Fix the quality of resized images by using GL_LINEAR.

In the Kud Wafter ED, we start with a zoom out which had some blockyness
from being too zoomed in.
Add a --trace command line option which prints out opcodes on execution.

I've hacked something equivalent to this into rlvm's code going on four
times. Time to polish it and make it a real flag.
Fix FaceClose() and some others that regressed with the new TextPage.