Adds support for Microsoft .NET 5, plus improvements to BarManager and BarCommandLink.
Features
- Added IBarRenderer.DrawCommandLinkInCustomizeList to support rendering BarCommandLink within a user-drawn ListBox.
- Improved processing of mnemonic key for BarCommandLink and auto-generated tool tip text.
- Improved performance of BarManager rendering related to resolving the IBarControl containing a BarCommandLink.
- Removed BarManager.PopupAnimation which has not been supported since Microsoft Windows XP.
- Validated Microsoft .NET 5 compatibility.
- Added NuGet packages for Microsoft .NET Core 3.1 variations of the assemblies.
- Realigned API namespaces for clarity and consistency with other platforms.