Add /ar convert uuid command:

Converts a target file to the new UUID format Autorank uses.

Signed-off-by: Staartvin <mijnleraar@msn.com>
Don't convert files automatically anymore.
That time is over now.

Signed-off-by: Staartvin <mijnleraar@msn.com>
Fix internal errors when no target was specified.

Signed-off-by: Staartvin <mijnleraar@msn.com>
Added new /ar convert command to help list.

Signed-off-by: Staartvin <mijnleraar@msn.com>
Programmatically register all commmands.
This allows for flexible commands and easy creation of new commands.

Signed-off-by: Staartvin <mijnleraar@msn.com>