am df09424f: Patch 2: some fixes to the developer-docs stylesheet.... Patch 3: add "Since:" to the api level info Patch 4: fix packages page and styles to reveal class summary

Merge commit 'df09424f19ca8d455037b19641b15a7c55d9523f'

* commit 'df09424f19ca8d455037b19641b15a7c55d9523f':
  Patch 2: some fixes to the developer-docs stylesheet....