Added change list (#620)

- Fix doc script
- Added change list

change_list.md

@@ -0,0 +1,36 @@
+# Changes for version 2.4.0
+
+## Infrastructure
+- Documentation in Doxygen format
+- CMake build system
+- Unit test support
+- Continuous integration testing using Travis CI
+- Limited use of C++11 (nullptr and override)
+- Restructured folders and renamed files to better match open-source standards
+- MIT License
+- Removed float32 and float64
+- Linked the Box2D project to GitHub Sponsors
+
+## Collision
+- Chain and edge shape must now be one-sided to eliminate ghost collisions
+- Broad-phase optimizations
+- Added b2ShapeCast for linear shape casting
+
+## Dynamics
+- Joint limits are now predictive and not stateful
+- Experimental 2D cloth (rope)
+- b2Body::SetActive -> b2Body::SetEnabled
+- Better support for running multiple worlds
+- Handle zero density better
+  - The body behaves like a static body
+  - The body is drawn with a red color
+- Added translation limit to wheel joint
+- World dump now writes to box2d_dump.inl
+- Static bodies are never awake
+- All joints with spring-dampers now use stiffness and damping
+- Added utility functions to convert frequency and damping ratio to stiffness and damping
+
+## Testbed
+- Testbed uses dear imgui
+- glad OpenGL loader
+- OpenGL 3.3 required

deploy_docs.sh

@@ -1,4 +1,4 @@
 #!/usr/bin/env bash
 
 # Copies documentation to blog
-cp -R docs/html/. ../../blog/public/documentation/
+cp -R build/docs/html/. ../blog/public/documentation/