Impera v0.5.0-beta

This release adds the Impera Workshop, a full-featured Ultima 5 modding suite.

What's Changed

• Infer floor beneath the animated flame tile when sprites are transparent by @drcarademono in #46
• Infer floor beneath the virtue flame used in Empath Abbey by @drcarademono in #47
• Remove timing races from custom tileset picker tests by @drcarademono in #48
• Fix combat double-click chest opening and loot pickup by @drcarademono in #49
• Fix/fullscreen combat centering by @drcarademono in #50
• Fix Python editors against decompiled DOS resource formats by @drcarademono in #51
• Feature/native modding by @drcarademono in #53
• Preserve queued keystrokes during dialogue sound effects by @drcarademono in #54
• Consolidate native CI and retire the Python editors by @drcarademono in #55

Full Changelog: v0.2.0-alpha...v0.5.0-beta