Version 0.2.0

/:
  Added to Makefile
    to target 'build': directives to make a tar.gz and .zip after compiling and moving the binary

/src:
  bagels.c
    has_duplicates()
    set_num()
  bagels.h
    added player struct
      wins, losses, playing, game_over
  Added version.c, version.h
  Added input.c, input.h

Todo:
  finish bagels.c
  make get_input() for input.c