version: bump version to 0.2.4

Bump the version number to a new patch release version

Author: alexbosworth

version.go

@@ -23,7 +23,7 @@ const semanticAlphabet = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqr
 const (
 	appMajor uint = 0
 	appMinor uint = 2
-	appPatch uint = 3
+	appPatch uint = 4
 
 	// appPreRelease MUST only contain characters from semanticAlphabet per
 	// the semantic versioning spec.