This release fixes assorted, mostly very minor bugs.

• Round refresh rates when choosing display mode on macOS (#1144)
• Vectors now support floor division
• It is now possible to use round(), ceil() and floor() with vector types
• Add RenderState::get_unused_states()
• Fix assertion error in RenderState::get_num_unused_states()
• Fix Assimp loader not importing normal vectors correctly (#1163)
• Fix error when trying to render DirectGUI in offscreen mode (#1174)
• Fix crash when resizing window in multi-window DirectX 9 application (#1167)
• Fixes to enable compilation with recent OpenEXR and FFMpeg versions
• Fix draw callback being called twice if cull callback calls upcall()
• Improve error message when display module fails to load
• Fix writing/reading BitArray to/from bam files on 64-bit systems (#1181)
• evdev input devices (such as gamepads) are now supported in FreeBSD as well
• Panda no longer tries to compress buffer textures when compression is enabled
• Fix Geom::make_lines_in_place() (& points, patches) leaving invalid state
• Fix memory leak when cleaning up FilterManager (#1166)
• Fix memory leak deleting multisample OpenGL FBOs (#1166)
• Fix auto-binding of SSBOs sometimes causing overlapping bindings (#1176)
• PSSMCameraRig::update() now accepts a camera node directly
• Support copying depth buffer for 32-bit depth with 8-bit stencil (#1142)
• Prevent trying to copy depth from non-depth buffer in OpenGL renderer (#1142)
• Fixes to format selection for OpenGL renderbuffers (#1137, #1141)
• gl-depth-zero-to-one is now supported in OpenGL ES 2+ (if driver supports)
• Maya models can contain more than three eggObjectTypes (#1134)
• Fix black screen on Linux when switching fullscreen without a WM active
• Fix Linux crash when trying to load a directory instead of a file (#1140)
• Fix crash when loading an invalid font
• Fix a very obscure unintended DirectGUI behavior change in 1.10.9