remove cruft and improve pod as per #134

[hexfusion]

• remove cruft and improve pod for Message result class as per #134.
• remove cruft and improve pod for MessageType result class as per #134.
• remove cruft and improve pod for Order result class as per #134.
• remove cruft and improve pod for OrderComment result class as per #134.
• remove cruft and improve pod for Product result class as per #134.
• remove cruft and improve pod for ProductReview result class as per #134.

[SysPete]

Nice work Sam - almost ready to pull.

[hexfusion]

I think my eyes must of started to cross when I hit Order class fixes on the way.

[SysPete]

merged locally.