python 3 compatibility

GPSminCir.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 '''
 @Author: Xiangwen Wang
-@Version: 1.0.3
+@Version: 1.0.5
 @Description: A tool to calculate the radius of the smallest circle which covers the given GPS track.
 @Input: [[lat1, lon1], [lat2, lon2], [lat3, lon3], ...]
 @Output: (O, r), where O and r are respectively the position and the radius of the smallest circle.

README.md

@@ -24,7 +24,7 @@ GPSpairs = [[51.764865, -0.003145], [51.764865, -0.003145], [51.764865, -0.00314
  [51.764190, -0.003530], [51.764068, -0.005696], [51.764053, -0.007808],
  [51.764746, -0.008535], [51.764721, -0.009518], [51.765195, -0.010123]]
 res = GPSminCir.MinCir(GPSpairs)
-print res
+print(res)
 ```
 The output would be:
 ```

setup.py

@@ -3,12 +3,11 @@
 setup(
  name='GPSminCir',
  py_modules=["GPSminCir"],
- version='1.0.3',
+ version='1.0.5',
  description='A tool to calculate the position and radius of the smallest circle that covers the given GPS track.',
  author='Xiangwen Wang',
  author_email='[email protected]',
  url='https://github.com/XiangwenWang/GPSminCir',
- download_url='https://github.com/XiangwenWang/GPSminCir/tarball/1.0.3',
  license="MIT",
  keywords=['GPS', 'smallest circle'],
  classifiers=[],