U4-3787 - Ensure we republish published descendants when republishing
U4-3425 - TypeHelper referenced assemblies issue
Fixes: U4-3425 App_Code XSLT Extensions aren't recognized
Merge remote-tracking branch 'origin/6.2.0' into 7.1.2

Conflicts:
	src/Umbraco.Core/Persistence/Repositories/ContentRepository.cs
Fixes: U4-3425 App_Code XSLT Extensions aren't recognized