changed the way filename is read and result is saved
updated shared parameters and file paths
modified how filename is used to save the disp result
changed the way parameters are used and function calls are taking place
gtfill,gt,mask and maskgt folders deleted from Ex1 folder and moved to main path
cleaned up the code
moved disp results of sgbm and adcensus to seperate occ and noc folders
created gt gtfill masks maskgt scrips and eval files
made subdir in sgbm and adcensus folders
cleaned up script
directly read as float for difference between disp values