0.15.1 - Multiblend with OpenCV seaming

• Multiblend with OpenCV seam optimization (#98)
  • To use set "Multiblend (with alpha)" in "Options -> Panorama stitching"

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Release packages:

• Microsoft store
• Flathub
• Launchpad PPA

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The included binaries are built by xpano-release-builder, in the build logs you can verify:

• The commit hash that was used for the build (in the "Checkout target repo" step)
• The sha256 checksum value (in the "Compute checksum" step)