DOC: Update changelog, author list

Author: effigies

Changelog

@@ -25,6 +25,38 @@ Eric Larson (EL), Demian Wassermann, and Stephan Gerhard.
 
 References like "pr/298" refer to github pull request numbers.
 
+2.4.1 (Monday 27 May 2019)
+============================
+
+Contributions from Egor Pafilov and Dave Allured.
+
+Enhancements
+------------
+* Enable ``mmap``, ``keep_file_open`` options when loading any
+  ``DataobjImage`` (pr/759) (CM, reviewed by PM)
+
+Bug fixes
+---------
+* Ensure loaded GIFTI files expose writable data arrays (pr/750) (CM,
+  reviewed by PM)
+* Safer warning registry manipulation when checking for overflows (pr/753)
+  (CM, reviewed by MB)
+
+Maintenance
+-----------
+* Fix typo in coordinate systems doc (pr/751) (Egor Panfilov, reviewed by
+  CM)
+* Replace invalid MINC1 test file with fixed file (pr/754) (Dave Allured
+  with CM)
+* Update Sphinx config to support recent Sphinx/numpydoc (p4/749) (CM,
+  reviewed by PM)
+* Pacify ``FutureWarning`` and ``DeprecationWarning`` from h5py, numpy
+  (pr/760) (CM)
+
+API changes and deprecations
+----------------------------
+* Deprecate ``keep_file_open == 'auto'`` (pr/761) (CM, reviewed by PM)
+
 2.4.0 (Monday 1 April 2019)
 ============================
 

doc/source/index.rst

@@ -96,6 +96,7 @@ contributed code and discussion (in rough order of appearance):
 * Samir Reddigari
 * Konstantinos Raktivan
 * Matt Cieslak
+* Egor Pafilov
 
 License reprise
 ===============