Fix a bug: add comma when serializing plist into JSON
Fix a bug: add comma when serializing plist into JSON

The macro CL-JSON:WITH-ARRAY does not add the comma separator
automatically, refactor the method ELOQUENT.MVC.RESPONSE:MAKE-ENCODER
on :JSON-PLIST-LIST by the LOOP macro.

Liutos/eloquent-mvc,Liutos/eloquent-mvc