ARSAS 1.6.20

What's Changed

• Synchronize ARSAS 1.6.19 landing pages and release notes by @masarray in #127
• Fix IED relay fascia status placement and QA by @masarray in #128
• Synchronize v1.6.19 public launch metadata by @masarray in #129
• Build a real portable Windows single EXE by @masarray in #130
• Release ARSAS v1.6.20 with real portable single EXE by @masarray in #131

Full Changelog: v1.6.19...v1.6.20