Commit
8c873366b7412f7fb4d0db79409fa0868b9c9799
by cyberpillipmoved corpus_txt for testing purposes (shoule be removed later), gb_all
has been created from testing.py script, tysting.py script for testing
without jupyter, preprocessing has create_mm function now. create_mm
calls other functions to create sparse bow model
(commit: 8c87336)