NLog 4.2.1 has been released!

Release notes:

• Show warning for Databasetarget.UseTransactions instead of exception.
• NetworkTarget: improved performance, allow configuring of max connections. See wiki.
• Filetarget: Max archives settings sometimes removes to many files.
• Prevent Collection was modified (ObjectGraphScanner.ScanProperties)
• General memory pressure improvements.
• LogReceiverWebServiceTarget.CreateLogReceiver() should be virtual
• VariableLayoutRenderer does not work with Custom LogManagers.