Expose mapgen chunksize in on_mapgen_init callbacks
Set WM_CLASS window hint for Xorg
Fix OSX packaging finally

Signed-off-by: Craig Robbins <kde.psych@gmail.com>
Do not allow the m_transforming_liquid queue to increase until all RAM is consumed
Remove manual biome noise translation
Suppress compiler warning
Fix visual_scale for NDT_PLANTLIKE being set too small
Temporarily set default biome in builtin

This should probably be removed when minetest_game has proper biomes.
If I hear "the whole map is just stone!" again after this, I am going to detonate.