v2.5.1

Added

• Add support for MSVS 2017 and 2019 (#867, #955)

Fixed

• Fix position of LA_URL in PlayReady headers (#961)
• Fix broken Dockerfile due to depot_tools update
• Fix shared_library builds on Windows (#318, #956, #957, #958)

Changed

• CI overhaul based on GitHub Actions (#336, #959)
  • Migrated Appveyor and Travis integrations to GitHub Actions
  • Added significant new release automation to build, test, and release on
    GitHub, NPM, and Docker Hub

Doc

• Fix doc formatting for dash_only and hls_only (#954)