GSdx SVN r841

GSdx SVN r841 is released.GSdx is a GPU plugin for PCSX2.

PCSX2 SVN Changelog：
r840
GSdx: disabled blurring can be re-enabled in the settings or with the END key,
the image shifting is corrected back to 1 pixel even if the internal rendering
resolution is upscaled.
r841
GSdx: persona 4 character shadow error fixed, might break other things (hope it
doesn't :P)

Download: GSdx SVN r841
Download: PCSX2 Plugins