am 2570dac3: am 7239d522: am ec9baf22: am 9a5c8402: docs: make all javadoc reference links use <code> and remove some unused CSS

Merge commit '2570dac37bea232ed28b2322beb0407ed19b15f1'

* commit '2570dac37bea232ed28b2322beb0407ed19b15f1':
  docs: make all javadoc reference links use <code>