v0.4.2-beta

Updated junglemath to v0.3.1-beta, adding support for exponents in the general calculator.

Full Changelog: v0.4.1-beta...v0.4.2-beta

Release Guide:
For 64-bit Linux machines use jungle-calculator-linux64.tar.gz
For 64-bit ARM Linux machines use jungle-calculator-linux_arm64.tar.gz
For 64-bit MacOS machines use jungle-calculator-macos64.tar.gz
For 64-bit ARM MacOS (Apple Silicon) machines use jungle-calculator-macos_arm64.tar.gz
For 64-bit Windows machines use jungle-calculator-windows64.zip
For 64-bit ARM Windows machines use jungle-calculator-windows_arm64.zip