Revert "Set the setuptools dependencies from requirements.txt"

This reverts commit 55691ae1f6.

(cherry picked from commit 466daf7e5f)

setup.py

@@ -89,9 +89,9 @@ Programming Language :: Python :: Implementation :: CPython
 Topic :: Software Development :: User Interfaces
 """
 
-DEPENDENCIES = [ line.strip()
-                 for line in open('requirements.txt').readlines()
-                 if not line.startswith('#')]
+DEPENDENCIES = [ 'six',
+                 'Pillow',
+                 ]
 
 isWindows = sys.platform.startswith('win')
 isDarwin = sys.platform == "darwin"