I've read the entire thread and I agree with muddafudda on this one. You paid him 5 LTCs and want a refund? How many hours did muddafudda spend on this?
Honestly, at $125 (current price, I assume it was in that ballpark when the deal was made) I'm not sure what you were expecting. Coingen costs about $125 (which didn't exist of course at the time of this deal) and you were expecting a high quality, custom made coin for the same price?
You probably would have been better off paying a reasonable price to a good developer, rather than hoping to get lucky with a $125 developer.