This issue fixes several bugs that were still found in 1.9.2.

• Fix crash when using homebrew Python on Mac OS X
• Fix crash when running in Steam on Linux when using OpenAL
• Fix crash using wx/tkinter on Mac as long as want-wx/tk is set
• Fix loading models from ‘models’ package with models/ prefix
• Fix random crashes in task system
• Fix various race conditions causing threading issues
• Fix memory leaks in BulletTriangleMesh
• Fix loading old models with MovingPart
• Improve performance of CPU vertex animation somewhat
• Show framebuffer properties when fbprop request fails
• Show error instead of crash on use of object before __init__
• Fix hang on exit when using Python task on threaded task chain
• Fix inability to get RGBA renderbuffer in certain cases
• Work around GLSL issue with #pragma and certain Intel drivers
• Improve performance of texture load and store operations
• Fix crashes with pbuffers on Intel cards on Windows
• Support for Autodesk Maya 2016.5
• Add shadow-depth-bits config var to control shadow map depth
• Fix cull issue when rendering cube map (or any multi-lens setup)
• Fix crash rendering with the same camera to different contexts
• Fix compile error when making static build with DX9 renderer
• Fix assertion when using aux render targets in DX9
• Work around Cg bug generating invalid ASM for saturated tex loads
• Fix issues with certain Cg shader inputs in DX9
• Support uint8 index buffers in DX9
• Fix occasional frame lag when loading a big model asynchronously
• Fix interrogate parsing issue with “const static”
• Add back missing libp3pystub.a to Mac OS X SDK
• Fix RAM caching of 2D texture arrays
• Fix Ctrl+C interrupt propagation to runtime applications
• Support for InvSphere, Box and Tube solids in bam2egg
• Preserve “intangible” and “level” collide flags in bam2egg
• Add normalized() method to vectors
• asyncFlattenStrong with inPlace=True caused node to disappear
• Fix asyncFlattenStrong called on nodes without parent
• Fix is_playing() check when playing an animation backwards
• Windows installer no longer clears %PATH% if longer than 1024 chars
• Fix inoperative -tbn/-tbnall/-tbnauto options in egg-optchar
• Fix tinydisplay texture errors on shutdown
• Fix mipmap filtering issues in tinydisplay renderer
• Fix exception when creating intervals before ShowBase is started
• Fix rare X11 .ico cursor bug; also now supports PNG-compressed icons
• Add keyword argument support to make() methods such as Shader.make()
• Fix compilation errors with Bullet 2.84
• Fix exception when trying to pickle NodePathCollection objects
• Fix error when trying to raise vectors to a power
• GLSL: fix error when legacy matrix generator inputs are mat3
• Now tries to preserve refresh rate when switching fullscreen on Windows
• Fix back-to-front sorting when gl-coordinate-system is changed
• Now also compiles on older Linux distros (eg. CentOS 5 / manylinux1)
• get_keyboard_map now includes keys on layouts with special characters
• Fix crash due to incorrect alignment when compiling Eigen with AVX
• Fix crash when writing 16-bit .tif file (now silently downsamples)