[misc] Hot fix
Fix several bugs introduced in previous release.
Patches and bug fixes
- [core] Fix segfault and compilation bug on Windows.
- [python/dynamics] Fix wrong application point for spatial velocity and acceleration frames.
- [python/viewer] Fix viewer edge cases when displaying several robots at once.
- [python/viewer] Fix legend aspect ratio in Panda3d, and display it in line at bottom.
- [python/viewer] Fix clock widget for Panda3d.
- [gym/toolbox] Fix edge case in curriculum task scheduler.