Re: [bug fix or improvement?] Correctly place DLLs for ECPG apps in bin folder

From: "MauMau" 
> In addition, I'll remove libpq.dll from lib folder unless somebody 
> objects.
> Currently, libpq.dll is placed in both bin and lib.  I guess libpq.dll was
> left in lib because it was considered necessary for ECPG DLLs.

The attached patch also removes libpq.dll from lib folder.  I don't mind 
whether this patch or yesterday's one will be adopted.  I'll add this to 
2014-1 commitfest this weekend if the patch is not committed until then.

Regards
MauMau