Relax version requirements in setup.py (vs requirements.txt)

Author: ftobia

setup.py

@@ -103,7 +103,12 @@ def read(filename):
         return f.read().decode('utf-8')
 
 
-dependencies = read('requirements.txt').split()
+dependencies = [
+    'click==6.7',
+    'psutil>=5.2.2,<6.0.0',
+    'requests>=2.5.0,<3.0.0',
+    'six==1.10.0',
+]
 
 if sys.version_info.major == 2:
     dependencies.append('subprocess32')