Update Params.jl to read in bucket_dir_path.txt.
Update Params.jl to read in bucket_dir_path.txt.

bucket_dir_path.txt is not tracked by git. Change it to your local
bucket directory - the folder in which "research", "eyewire", and
"omni" are contained.

seung-lab/Julimaps,seung-lab/Julimaps