am 61c29c29: Merge change Ieeb0b251 into eclair-sdk

Merge commit '61c29c293adf0ea4e28eefafbd1be948eb2d85c8' into eclair

* commit '61c29c293adf0ea4e28eefafbd1be948eb2d85c8':
  doc change: incorporate comments on SDK docs and structure.