Add Snyder GFP ChIP subs 3605 & 3606.

The latest commit appears to be quite out of date
compared to the configuration currently in production.
There are several other changes in snyder_gfp_tf.conf,
not related to modENCODE_3605 & 3606. They have been
included in this commit.
Merge pull request #1 from ryandv/gfp-chip

Add Snyder GFP ChIP subs 3605 & 3606.