Bump version to 2.2.0

Author: wasserth

setup.py

@@ -2,7 +2,7 @@
 
 
 setup(name='TotalSegmentator',
-        version='2.1.0',
+        version='2.2.0',
         description='Robust segmentation of 104 classes in CT images.',
         long_description="See Readme.md on github for more details.",
         url='https://github.com/wasserth/TotalSegmentator',