Added: - Hex/Decimal Converter, - Unit Converter, - Bitwise Calculator - Grid (series/parallel calculator for resistors, batteries & photovoltaics) Qualit

Added: - Hex/Decimal Converter, - Unit Converter, - Bitwise Calculator - Grid (series/parallel calculator for resistors, batteries & photovoltaics) Quality-of-life changes: =more entries in median calculator -predefined values for resistor color codes