The latest version of Smack is now available for download. There have been several bugfixes related to file transfer and minor improvements in this version.
Barring anything being broken specifically by this release, the next version of Smack will be 3.3, there are no plans for a 3.2.3 version.
Here is a list of issues resolved in this release.
NOTE: The documentation links have not been updated yet, but the jar files are available.