Populated MANIFEST with more entries which were preiously missed or duplicated. Sorted within each "section"

RELEASE

@@ -47,6 +47,10 @@ Preparation
 
 * Ensure the MANIFEST is complete
 
+  ad-hoc bash script to run in a clean clone:
+
+     find -type f | grep -v -e '\.git' -e '/doc/' -e '\.travis' -e MANIFEST | sed -e 's,^\./,,g' | while read f; do grep -ne "^$f\$" MANIFEST >/dev/null || echo "$f" ; done
+
 * Run::
 
   python setup.py sdist