Updates in the contributing doc, add context and detail.

overview/contributing.rst
-------------------------
  - Remove inative email addresses.
  - Added links and detail in Steps to successful PRs
  - Fixed a few document references that were literal or not resolving.
  - Update ONF contacts for topics.

Change-Id: Id01c982bb82604575536ab7a341bdc6a7cf9580d
diff --git a/overview/release_process.rst b/overview/release_process.rst
index 45686eb..bee4a49 100644
--- a/overview/release_process.rst
+++ b/overview/release_process.rst
@@ -91,7 +91,7 @@
    an artifact into the staging repo on `sonatype <https://oss.sonatype.org>`_.  From there the artifact will need
    to be released into maven central.
 
-   - Login on sonatype (for username and password contact michelle@opennetworking.org)
+   - Login into the sonatype server (for username and password contact michelle@opennetworking.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)
@@ -108,10 +108,10 @@
    - Modify pom.xml and dependencies.xml
    - Update version string for all released dependencies.
 
-7. Start over with new app
+7. Start over with the next app
 
 .. note::
-   Given their inter dependency the ONOS apps need to be released in order:
+   Given component inter dependencies,  ONOS apps need to be released in order:
 
     1. sadis
     2. olt, aaa, dhcpl2relay, mcast, igmpproxy, maclearning
@@ -133,8 +133,6 @@
 - `Sadis <https://github.com/opencord/sadis>`_
 
 
-
-
 Creating the release
 --------------------