Major updates completed

N-back set to 45 trials x 3 blocks = 135 trials total
----Still randomly pulling from the pool of 60 face pictures

Network task set to 57 trials x 3 blocks = 171 trials total
----57 trials from 15 net2, 15 net3, 15 null2, 12 null3
----'Good work' screen after every 18th trial
CSV loader implemented
----CSV files must be named exactly as such:
--------Red_net2.csv | Red_net3.csv | Red_null2.csv | Red_null3.csv
--------Blue_net2.csv | Blue_net3.csv | Blue_null2.csv | Blue_null3.csv
--------White_net2.csv | White_net3.csv | White_null2.csv |
White_null3.csv
----Ensure variable names in CSV files do not have a space before their
name(Python can't handle it)
----Ensure there is a variable named 'stimNum' in CSV files, with the
same value for each row based on this listing:
--------net2 stimNum = 1
--------net3 stimNum = 2
--------null2 stimNum = 3
--------null3 stimNum = 4

To do: Get more feedback on data output and clean up structure of
recorded data files.