• On wallet restore from backup, check for is file already exists. Add file restored from backup to list of wallet files.
• Improve wallet load/restore error messages. Update load/save/restore tests.
• Do not delete swap data is swap is in phase 4/4 (GUI phase 8/8)
• Exit swap at phase 4/4 (GUI phase 8/8) if batch transfer ends due to batch transfer timeout.
• Ignore coins with shared key data "None" on recovery