[compound description] Add default description()->String to enums, compounds
[compound description] Add default description()->String to enums, compounds

- Continues shift of describing data from to->String to description()->String
- Object.to->String already calls .description().
- Enum & compound now define a default .description().
- Enum & compound to->String now defaults to calling .description().

Plasmaworks/Rogue,AbePralle/Rogue,Plasmaworks/Rogue,AbePralle/Rogue,Plasmaworks/Rogue,Plasmaworks/Rogue