Needs itself to renerate de PDF documentation.

--- docs/genAll.py.orig	Wed Mar 26 21:17:14 2014
+++ docs/genAll.py	Mon Jan  4 13:20:03 2016
@@ -1,6 +1,7 @@
 #!/bin/env python
-import os, sys, traceback
+import os, sys, traceback, site
 def _genAll(verbose=1):
+    site.addsitedir("${WRKINST}${MODPY_SITEPKG}")
     from reportlab.lib.testutils import setOutDir
     setOutDir(__name__)
     from reportlab.lib.testutils import testsFolder