Add data writers to Extras edition

Change-Id: I9bd49a55f6b1ee45f8b758df670dc712c4f8a199
Look for PSWriterProxies as well

Change-Id: I031253c6a569e73b00a750dde8a07cdd789468a1
Add files missing from Rendering-Base

Change-Id: I4cc90b4cb9962634f7da6dc5c9875aea1e1021c4
Merge topic 'add-rendering-base-edition' into next

f3e98bd6 Add files missing from Rendering-Base
04dfe402 Look for PSWriterProxies as well
fb8c7650 Add data writers to Extras edition