Versioning for release 2.4.1

Author: misaochan

app/build.gradle

@@ -40,8 +40,8 @@ android {
 
     defaultConfig {
         applicationId 'fr.free.nrw.commons'
-        versionCode 71
-        versionName '2.4'
+        versionCode 72
+        versionName '2.4.1'
         minSdkVersion project.minSdkVersion
         targetSdkVersion project.targetSdkVersion
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"