- Fix errors if a theme api is missing.
- Add callback to functions for drawing themed transparent background.
- Fix drawing glitch when theming is applied.
- Redraw on theme change: automatically redraw the window if the
theme is changed while the application is active.
- Colours are now declared though RGB() macro.
- Removed safe DS_SHELLFONT declaration.
- Added support for average of squares and mean of squares into statistical functions.
- pop() and push() functions in RPN engines now work with nodes instead of stack units.
- Moved the POW and SQR operations near the operators.
CORE-12766
- Fix number of digits for IEEE-754 constants.
- Show all available digits in exp notation.
CORE-14871
- Update help correspondingly.
