Added a new theme, "Dark Night".
Added support for measuring angles with grads in trigonometry functions.
Added an option to display SI prefixes in Engineering display mode.
Added a "Percentage Total" (%T) button to the layout editor.
Added a button to erase all settings and iCloud data.
Renamed "Use Constant Functions" to the more obvious "Repeat Operation on Equals”.
Fixed a problem searching for units in the conversion section.
Fixed a problem pasting values with a unicode minus sign.