v0.3.1

What's Changed

• Provide thumbnails for EXR files to Windows Explorer by @hughes in #5
• Sidebar, multi-layer EXR support, and theming system by @hughes in #6
• Add "No alpha" display mode with auto-detection for images that need it by @hughes in #9
• Add chromaticity-aware color space conversion for non-Rec.709 EXR files by @hughes in #10

Full Changelog: v0.1.1...v0.3.1