Update version to 2.4.1

README.md

@@ -287,9 +287,10 @@ This project uses a semver-parsable X.0.Z version number for releases, where X i
 Non-release versions of this project (for example on github.com/RuntimeTools/SwiftMetrics) will use semver-parsable X.0.Z-dev.B version numbers, where X.0.Z is the last release with Z incremented and B is an integer. For further information on the development process go to the  [SwiftMetrics wiki][1]: [Developing](https://github.com/RuntimeTools/SwiftMetrics/wiki/Developing).
 
 ## Version
-2.4.0
+2.4.1
 
 ## Release History
+`2.4.1` - Refactoring to remove SwiftyJSON dependency and minor fixes  
 `2.4.0` - New REST interface  
 `2.3.0` - Support Swift 4.1  
 `2.2.1` - Minor dependency version change