am d4f5e0a9: am a7f3e75e: am 2d03b2a5: am 8ccddf4c: Merge change Id49751eb into eclair-sdk

Merge commit 'd4f5e0a9ddb2c2e1020a463f320af65508edf039'

* commit 'd4f5e0a9ddb2c2e1020a463f320af65508edf039':
  SDK Manager: reuse complete downloads, retry Windows locks.