Update changelog and add credit

README.md

@@ -295,6 +295,9 @@ information on what to include when reporting a bug.
 - [Cocoa] Bugfix: Caps Lock did not generate any key events (#1368,#1373)
 - [Cocoa] Bugfix: Some buttons for some joysticks were ignored (#1385)
 - [Cocoa] Bugfix: Analog joystick buttons were not translated correctly (#1385)
+- [Cocoa] Bugfix: OpenGL swap interval was ignored for occluded windows (#680)
+- [Cocoa] Bugfix: OpenGL swap interval was ignored on macOS 10.14
+                  (#1337,#1417,#1435)
 - [WGL] Added support for `WGL_EXT_colorspace` for OpenGL ES contexts
 - [WGL] Added support for `WGL_ARB_create_context_no_error`
 - [GLX] Added support for `GLX_ARB_create_context_no_error`
@@ -406,6 +409,7 @@ skills.
  - Hans Mackowiak
  - Дмитри Малышев
  - Zbigniew Mandziejewicz
+ - Adam Marcus
  - Célestin Marot
  - Kyle McDonald
  - David Medlock