7c7467ab7fRefer to ellswift.md in API docs (Pieter Wuille)c32ffd8d8cAdd ellswift to CHANGELOG (Pieter Wuille) Pull request description: A follow-up with a CHANGELOG entry for #1129. ACKs for top commit: real-or-random: ACK7c7467ab7ftheStack: ACK7c7467ab7fTree-SHA512: 4f066e4b8d5e130f2b5bea0ed4c634e9426bc576342aad6c306e0805a8354e27a5e679b15ec869d4e7d36eb5d53174e46b3bf5e15d19a7e165afc82e46ddfcf5