Working version of psytrans.py
Minor corrections.

Temporal Removal of args.trainingTestingRatio from the script options.
Added 2 new global variables for blast classification: MIN_BIT_DELTA and MIN_BIT_RATIO
Deleted unnecessary functions in Class psyTransOptions()
Included descriptions for all main functions.

Test for script to be commenced with c1_k4 for one thread and 4 thread for pc  linux@foret lab.