message: www: update lldb architecture doc
  ArchSpec was moved from Core to Utility, so I modified the docs to
  reflect that.
  Patch by Alex Langford
diff: <ul>
  <li>Address (section offset addressing)</li>
  <li>AddressRange</li>
  - <li>Architecture specification</li>
  <li>Broadcaster / Event / Listener </li>
  <li>Communication classes that use Connection objects</li>
  <li>Mangled names</li>
  </p>
  <ul>
  <li>Abstract path manipulation (FileSpec)</li>
  + <li>Architecture specification</li>
  <li>Data buffers (DataBuffer, DataEncoder, DataExtractor)</li>
  <li>Logging</li>
  <li>Structured data manipulation (JSON)</li>
  