The big change in this release is the lowering of the network fees to 0.0004 MOB.
Servers will be temporarily down during the upgrade process. The maintenance window is from 11am to 1pm, pacific time, on June 24. Upon update, your clients will continue to work, but you will need new clients in order to utilize the lower fee.
Clients can be found as binaries and packages at:
Please join us in testing, and as always, let us know if you have any issues.