Merge branch 'master' of https://github.com/CMU-Graphics/Scotty3D into master

f98eb729 · Vidya Narayanan · e4a7e458 · ca71aaa8 · f98eb729 · f98eb729
Commit f98eb729 authored Nov 16, 2020 by Vidya Narayanan
--- a/docs/animation/task2_media/0075.png
+++ b/docs/animation/task2_media/0075.png
--- a/docs/animation/task2_media/0076.png
+++ b/docs/animation/task2_media/0076.png
--- a/docs/animation/task2_media/0077.png
+++ b/docs/animation/task2_media/0077.png
--- a/docs/animation/task2_media/0078.png
+++ b/docs/animation/task2_media/0078.png
--- a/docs/animation/task2_media/animation_2a_demo.gif
+++ b/docs/animation/task2_media/animation_2a_demo.gif
--- a/docs/animation/task2_media/forward_kinematic_diagram.jpg
+++ b/docs/animation/task2_media/forward_kinematic_diagram.jpg
--- a/docs/animation/task2_media/gif1.gif
+++ b/docs/animation/task2_media/gif1.gif
--- a/docs/animation/task2_media/gif2.gif
+++ b/docs/animation/task2_media/gif2.gif
--- a/docs/animation/task2_media/ik.gif
+++ b/docs/animation/task2_media/ik.gif
--- a/docs/animation/task3_media/skinning.gif
+++ b/docs/animation/task3_media/skinning.gif
--- a/docs/animation/task3_media/skinning_equations.png
+++ b/docs/animation/task3_media/skinning_equations.png