17.4.0

• bn::blending::set_black_fade_color and bn::blending::set_white_fade_color added.
• bn::fixed friend operators allow different levels of precision.
• bn::list and bn::forward_list unnecessary asserts removed.
• VRAM related error messages shortened.
• profiler coroutine test improved.
• BIOS calls can be disabled in the profiler test.
• Why can't I use some standard functions and classes? question added to the frequently asked questions (FAQ) page.
• Why I run out of memory so often? question improved.
• Demons of Asteborg DX added to README.md.