Feature: Added config option to prefer decimal results
Feature: Added mode menu
Feature: Added CMPLX mode and i
Feature: Added integration
Feature: Added differentiation
Feature: Added setup menu
Feature: Added Norm and Fix rounding setup modes
Feature: Added sexagesimal (hours, minutes, seconds) button
Bugfix: Eliminated rounding errors in trigonometric functions
Bugfix: Cube root of –1 now computes to –1
Tweak: Updated dependencies