fixed numerically-oversensitive assertion.
tweaked a debug message.
the triangle tree access cache is now 2-way set associative instead of direct mapped.
when building the assembly tree, do not include child assemblies when computing the bounding box of a given assembly instance, because at this point the assembly hierarchy has been flattened.
mixed-type foundation::fit() was broken because of an invalid cast.
fixed devkit samples after recent changes in the foundation/utility/log component.
Merge branch 'master' of github.com:jupiter-jazz/appleseed