Update SimpleCurrency to correct invalid remote call
SceneManager updates

- Simplify region prompt setup
- Use file helpers in load & save oar
- small re-wording of command help
Region creation updates

- Correct backup file overwrite when modifying the region name
- Implemented region name validation checks to prevent empty names
- Added random name suggestion
- Provision for configurable region seed names
- Change default region creation to 'Estate' rather than 'Mainland'
Avatar archiver corrections

- Correct initialisation in grid mode
- Rework GetAvatarArchiveFileNames()
- Correct archive load (if specified) when user is created
User accounting updates

- Simplify new user entry
- Suggest random user name if required
- Provide selection of an Avatar Archive if available
- Hide UUID entry for normal usage (available using option —uuid)
- Provision for configurable user seed names
Console command options

- Correct processing for multi word commands to add back missing option
switches (--option)