The web site was flooded with bogus user registrations so we had to purge the user list of suspicious looking accounts.
If your account got de-activated, you will have to re-create your account, we apologize for the inconvenience.
We have now improved the robustness of the registration process, to avoid this problem re-occurring.
Please enter the email address for your account. A verification code will be sent to you. Once you have received the verification code, you will be able to choose a new password for your account.