Document fixes for lint errors

howto/code/lint/index.rst
howto/code/lint/fix-errors
--------------------------
  o Added a new 'fixing-errors' section in 'howto: lint'.

howto/code/lint/fix-errors/sphinx/spelling
howto/code/lint/fix-errors/yamllint
------------------------------------------
  o Document a few known fixes for common problems.

requirements.txt
----------------
  o Capture detail for a python upgrade error uncovered by 'make reload'.
  o libdoc command for robot/robotframework having issues.

Change-Id: Iaa700327d374b6040841cbfc98f76ba95c16c799
Signed-off-by: Joey Armstrong <jarmstrong@linuxfoundation.org>
diff --git a/overview/release_process.rst b/overview/release_process.rst
index cfd6c22..1b687c1 100644
--- a/overview/release_process.rst
+++ b/overview/release_process.rst
@@ -104,7 +104,7 @@
    that will publish an artifact into the staging repo on `sonatype <https://oss.sonatype.org>`_.
    Once published to the staging server the artifact will need to be released to maven central.
 
-   - Login into the sonatype server (for username and password contact michelle@opennetworking.org)
+   - Login into the sonatype server (for username and password contact mroth@linuxfoundation.org)
    - search for org.opencord
    - Select the app you want to release and click "all versions"
    - Click on "Staging repositories" (in the left side navigation)