doc: updated credits and changelog.

doc/changelog.dox

@@ -49,12 +49,20 @@ See also:
 -   Added @ref Platform::GlfwApplication::warpCursor() to match the equivalent
     API in @ref Platform::Sdl2Application (see
     [mosra/magnum#383](https://github.com/mosra/magnum/pull/383))
+-   Implemented @ref Platform::GlfwApplication::mainLoopIteration() and
+    @ref Platform::AbstractXApplication::mainLoopIteration() for consistency
+    with @ref Platform::Sdl2Application (see
+    [mosra/magnum#387](https://github.com/mosra/magnum/pull/387))
 
 @subsection changelog-latest-changes Changes and improvements
 
 -   The @ref PixelFormat and @ref CompressedPixelFormat enums can now be saved
     and retrieved from @ref Corrade::Utility::Configuration /
     @ref Corrade::Utility::Arguments
+-   @ref Platform::GlfwApplication now gracefully handles monitor sizes of zero
+    when calculating DPI scaling (see [mosra/magnum#388](https://github.com/mosra/magnum/pull/388))
+-   Ability to specify application return code in
+    @ref Platform::AbstractXApplication::exit()
 
 @subsubsection changelog-latest-changes-trade Trade library
 
@@ -67,6 +75,11 @@ See also:
     imported data instead of going through a converter plugin if you specify
     `--converter raw`
 
+@subsection changelog-latest-buildsystem Build system
+
+-   Fixed a bad interaction between @ref Magnum/Platform/AbstractXApplication.h
+    and @ref Magnum/Platform/GlfwApplication.h (see [mosra/magnum#389](https://github.com/mosra/magnum/pull/389))
+
 @subsection changelog-latest-bugfixes Bug fixes
 
 -   The @ref Primitives::cylinderSolid() and @ref Primitives::coneSolid()

doc/credits.dox

@@ -140,7 +140,8 @@ Are the below lists missing your name or something's wrong?
     improvements and tons of other stuff
 -   **Joel Clay** ([\@jclay](https://github.com/jclay)) --- Vcpkg packages
 -   **Konstantinos Chatzilygeroudis** ([\@costashatz](https://github.com/costashatz))
-    --- Debian package
+    --- Debian package, improvements to @ref Platform::GlfwApplication and
+    @ref Platform::AbstractXApplication
 -   **Krzysztof Szenk** ([\@Crisspl](https://github.com/Crisspl)) --- math
     fixes
 -   **Leon Moctezuma** ([\@leonidax](https://github.com/leonidax)) ---