Traceback function in NW

Removed Sentence and Gap imports in NW
Removed Gap class
Removed csv import in filereader
Removed correctly shadowed function in alignment strategy
Changed order docstring in analyze function in Dutchphonetics
Renamed checklengths to check_lengths in Dutchphonetics
Renamed sound to sounds in update_ambiguous function in Dutchphonetics
Removed ambiguous keyword that was obsolete in update function in Dutchphonetics
Removed getters and setters in controller as they were only changed within the class.
Made analyse mistakes in Mistake_counter private
Changed import to important in MistakeEnum
Removed print for NW function in Mistake finder
Removed other print statements in Mistake finder
Removed shadow tasks setter and getter in Model
Changed all “condition” to “assignment in Model, Shadow_task and statistics
Removed print statement in statistics
Removed time_to_int and to_hour_format in Utils
Made the paths uppercase such that it is not case sensitive in Utils’ id and shadow regex functions.
Made some methods private that could be private in View
Removed print stats function in words classes