doc: updated changelog and credits.

doc/changelog.dox

@@ -44,6 +44,11 @@ See also:
     @ref Trade::ImageData::pixels() accessors for convenient direct access to
     pixel data of any image
 
+@subsubsection changelog-latest-new-audio Audio library
+
+-   Ability to (un)queue buffers in @ref Audio::Source (see
+    [mosra/magnum#338](https://github.com/mosra/magnum/pull/338))
+
 @subsubsection changelog-latest-new-debugtools DebugTools library
 
 -   New @ref DebugTools::screenshot() function for convenient saving of

doc/credits.dox

@@ -114,7 +114,7 @@ Are the below lists missing your name or something's wrong?
 -   **Guillaume Giraud** ([\@Guillaume227](https://github.com/Guillaume227)) ---
     algorithm bugfixes
 -   **Guillaume Jacquemin** ([\@williamjcm](https://github.com/williamjcm)) ---
-    MSYS2 packages, additions to @ref Platform::Sdl2Application and
+    MSYS2 packages, additions to @ref Audio, @ref Platform::Sdl2Application and
     @ref Platform::GlfwApplication, [base-wxwidgets](https://github.com/mosra/magnum-bootstrap/tree/base-wxwidgets)
     bootstrap project
 -   **Hilario Pérez Corona** ([\@hpcorona](https://github.com/hpcorona)) ---