Unit Conversion COM

Updates

Version 1.5

	Added ConvertPrevious & ConvertPreviousSingle methods to convert numbers using the previous factors.
	Added DescriptionFromString method.

Version 1.4

	Added SignificantFigures property and FormatNumber method.
	Lots more units added to units.ref.
	Added SystemDirtyByIndex and SystemReadOnlyByIndex properties.
	Added LoadLanguageResources method.
	Added ClassInUseByIndex and ClassInUseByName properties.

Version 1.3

	LoadUserSystem now uses the IgnoreDuplicates argument.
	Added ClassInUseByName property.
	Get/SetClassDescByName has become a property.
	Get/SetClassDescByIndex has become a property.
	DimSetIndex has become a property.
	BaseUnitDimSetIndex has become a property (BaseUnitDimSetByIndex).

Version 1.2

	Corrected unit strings (e.g. C to degC).
	Added upgrading for old system and menu files.
	Introduced custom unit file for optional unit strings.
	Added base unit routines.
	Added dimension set routines.

Version 1.1

	Added single precision conversion routines.
	Added SystemUnitsByIndex and SystemUnitsByName properties.
	Fixed localisation problem with reading units.ref file.
	Fixed bug in InternalValue.

Version 1.0

Initial release.