Create whole.py

this script:
1. takes two arguments (python whole.py LITERATURE-NAME: e.g., python whole.py Bal)
2. write parameters from a .txt file into the base .hoc file
3. create the directories (which includes spiking files for cell types) based on the literature from which the parameters are taken
4. iterate through 40 trials at 4 different contrast levels, 10 trials/contrast level
5. save result data file to correspondent directories
6. average over trials and give the result