Remove tqdm

[parsiad]

Removes tqdm as a dependency in lieu of a custom progress bar and solves issue #2 in the process.

  Steps      Value          Delta       Order
-------  ---------  -------------  ----------
    200   0.785109  nan            nan
    400  -0.131546   -0.916655     nan
    800  -0.723048   -0.591502       0.631995
   1600  -1.02156    -0.298515       0.986578
   3200  -1.16159    -0.140028       1.09209
   6400  -1.22794    -0.0663467      1.07762
  12800  -1.26004    -0.0321066      1.04715
  25600  -1.27581    -0.0157701      1.02568
  51200  -1.28363    -0.00781233     1.01337
 102400  -1.28751    -0.00388776     1.00681
 204800  -1.28945    -0.00193925     1.00344
 409600  -1.29042    -0.000968464    1.00173

|████████████████████████████████| 12/12 [6.22s, 1.93it/s]