am 5c90ccc3: am 520100d5: am fc696fb6: am 3ae2a715: am 9f928944: Merge "update droiddoc option to include api level 21 for javadoc tagging" into lmp-dev

* commit '5c90ccc34e3fc13ac9c0ffbc52581bf02c0bf32b':
  update droiddoc option to include api level 21 for javadoc tagging