Merge pull request #952 from apdavison/remove_blackrockio_v4

Remove old BlackrockIO

Author: samuelgarcia

neo/io/__init__.py

@@ -252,7 +252,6 @@
 from neo.io.axographio import AxographIO
 from neo.io.axonio import AxonIO
 from neo.io.blackrockio import BlackrockIO
-from neo.io.blackrockio_v4 import BlackrockIO as OldBlackrockIO
 from neo.io.blkio import BlkIO
 from neo.io.bci2000io import BCI2000IO
 from neo.io.brainvisionio import BrainVisionIO