Configurable gravatar service url

URL of the gravatar service and change URL can be configured in
gerrit.config file. Documentation added.

Change-Id: I670d9fcf7185d44a5ca9825221d13e7e4d9e4e82
3 files changed
tree: 720becd96987adf4f8c317168c0644173b5b4003
  1. .gitignore
  2. .settings/
  3. BUCK
  4. src/