am 3a103a87: Merge change I15536f3c into eclair-sdk

Merge commit '3a103a87b0b3b0e9055f32e1c7f0ec3a58456bad' into eclair

* commit '3a103a87b0b3b0e9055f32e1c7f0ec3a58456bad':
  doc change: Add instruction to disable antivirus before installing SDK components. Add download page link to installing doc.