am 6339cfe8: Merge "doc change: add announce for developer lab at mwc." into eclair

Merge commit '6339cfe89b62bfa7803ff93c4fc13c9be759f47a' into eclair-plus-aosp

* commit '6339cfe89b62bfa7803ff93c4fc13c9be759f47a':
  doc change: add announce for developer lab at mwc.