Fix tqdm import

gerbolyze

@@ -1,7 +1,6 @@
 #!/usr/bin/env python3
 
 import gerbolyze
-import tqdm
 
 if __name__ == '__main__':
     # Parse command line arguments

gerbolyze.py

@@ -13,6 +13,7 @@ from gerber.render import GerberCairoContext
 import numpy as np
 import cv2
 import enum
+import tqdm
 
 class Unit(enum.Enum):
     MM = 0

setup.py

@@ -8,7 +8,7 @@ def readme():
 
 setup(
     name = 'gerbolyze',
-    version = '0.1.6',
+    version = '0.1.7',
     py_modules = ['gerbolyze'],
     scripts = ['gerbolyze'],
     description = ('A high-resolution image-to-PCB converter. Gerbolyze reads and vectorizes black-and-white raster '