Release 0.9.20 "Corpus" - Polynomials and algebraic expressions #268

Job	Run time
Build Color DM32 Simulator (Windows)	5m 52s
Build Simulator (Linux)	3m 40s
Build Color DM32 Simulator (macOS)	2m 53s
Build Simulator (Windows)	6m 19s
Build Android App (db50x)	4m 36s
Build Color DM32 Simulator (Linux)	3m 29s
Build Simulator (macOS)	2m 58s
Build DM42 Firmware	4m 6s
Build WebAssembly	3m 17s
Build DM42n Firmware	4m 11s
Build Android App (db48x)	4m 58s
Build DM32 Firmware	4m 1s
Create Release Package	46s
Create Release and Upload Assets	0s
	51m 6s

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