mAirList 3.1.8 has been released today.  This maintenance release fixes a couple of issues and adds some minor features. See the change log below for details.

Version 3.1.8 Build 972 (2011-06-08)

[+] New MLPE playlist export file (playlist + files copied to the output
 directory). Paid editions only, you need to re-download your license file.
[-] DB: Tree not updated correctly when moving folders
[-] Access violation when inserting files with a disabled SAM4 database
 connection
[+] Aircheck: Added support for 16-bit and 32-bit WAV files
[-] DB: Items with multiple artists not handled correctly
[+] DB: When deleting items from the database, you have the option to physically
 remove the files from disk as well
[+] DB: Better error messages when trying to access a database with an
 invalid schema version
[-] Application fails to load when a standard action list file is broken
[*] DB: Improved loading time when accessing the Unsorted folder
[*] Aircheck: Better handling of encoder process errors
[-] Link status not updated in automation mode
[*] .mpg files regarded as MP2
[-] DB: Mini Scheduler produces non-optimal playlists with large folders
 and many songs by the same artist
[-] Events can be executed repeatedly when internal clock is adjusted
[-] Scripting: Include files may not be found
[*] Improved performance when importing files through scripts
[-] Fixed times not handled correctly sometimes
[+] Scripting: Added two new functions:
 function GetRuntimeData(iKey: string): string;
 procedure SetRuntimeData(iKey: string; iValue: string);
[+] New logging variable %R{Key} to access runtime data
[+] Added scripting support for the BassAudio module
[-] Encoder: Changing record device multiple times has no effect