News
====
+Version 0.5.0 (2017-07-09)
+--------------------------
+
+* Add option -r for rm.py.
+
+* Use remove-old-files.py to cleanup pip cache.
+
+Version 0.4.0 (2017-06-04)
+--------------------------
+
+* Add package 'ppu'.
+
+* Add module ppu/find_executable.py.
+
+* Add script which.py.
+
Version 0.3.2 (2017-05-01)
--------------------------