Update .gitignore to take care of MacOS users

6d235122 · Florian Loch · a94e5780 · 6d235122
Commit 6d235122 authored Nov 04, 2016 by Florian Loch
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,5 @@ build/
 .idea
 .mjtest*
 mjtest.egg-info
+
+.DS_Store