[nobug] Add code of conduct doc, update feature versions for 3.31

Change-Id: I53da8885216cd21153de56bce20b02cdf4d2ffb9
19 files changed
tree: 5acfc276ae09c8950fd588814bba1fc59575e8aa
  1. axis2/
  2. core/
  3. jaxws/
  4. site/
  5. .gitignore
  6. .project
  7. CODE_OF_CONDUCT.md
  8. pom.xml