4.0.1

What's Changed

• Implement #548 ServiceStack.Text by @SteveDunn in #573
• #574 - improve performance and switch to forattributewithmetadataname by @SteveDunn in #577
• #575 - fix for when project contains a generic attribute of array type by @SteveDunn in #578
• Add factory method for GUIDs by @SteveDunn in #580

Full Changelog: 4.0.0...4.0.1