doc: updated credits and changelog.

doc/changelog.dox

@@ -201,6 +201,8 @@ See also:
 -   The @ref AbstractResourceLoader::set() function now accepts also
     @cpp nullptr @ce for explicitly setting @ref ResourceDataState::Loading or
     @ref ResourceDataState::NotFound resources
+-   Added comparison operators to @ref Resource (see
+    [mosra/magnum#346](https://github.com/mosra/magnum/pull/346))
 
 @subsubsection changelog-latest-changes-animation Animation library
 
@@ -412,6 +414,8 @@ See also:
     available compiler switches for code size / compile time tradeoffs (instead
     of unconditionally enabling them by default, see
     [mosra/magnum#211](https://github.com/mosra/magnum/issues/211))
+-   Fixed Gentoo build instructions (see
+    [mosra/magnum#344](https://github.com/mosra/magnum/pull/344))
 
 @subsection changelog-latest-deprecated Deprecated APIs
 

doc/credits.dox

@@ -101,6 +101,8 @@ Are the below lists missing your name or something's wrong?
     weak ordering for @ref Math types
 -   **Daniel Bloor** ([\@Bluer01](https://github.com/Bluer01)) --- setting old
     code on fire
+-   **Daniel Guzman** ([\@roig](https://github.com/roig)) --- improvements to
+    @ref ResourceManager
 -   **Denis Igorevich Lobanov** ([\@denislobanov](https://github.com/denislobanov))
     --- math fixes
 -   **[\@dlardi](https://github.com/dlardi)** --- WGL-related bugfixes
@@ -135,6 +137,7 @@ Are the below lists missing your name or something's wrong?
     bugreports, API design direction
 -   **Max Schwarz** ([\@xqms](https://github.com/xqms)) --- `Any*` plugin
     improvements, fixes in the @ref GL library
+-   **Michael Tao** ([\@mtao](https://github.com/mtao)) --- Gentoo build fixes
 -   **Miguel Martin** ([\@miguelmartin75](https://github.com/miguelmartin75))
     --- initial macOS port, various other improvements
 -   **Nathan Ollerenshaw** ([\@matjam](https://github.com/matjam)) --- Ubuntu