Merge pull request #2437 from koppor/patch-5

JetBrains: out/ ignored recursively

Global/JetBrains.gitignore

@@ -31,7 +31,7 @@ cmake-build-debug/
 ## Plugin-specific files:
 
 # IntelliJ
-/out/
+out/
 
 # mpeltonen/sbt-idea plugin
 .idea_modules/