Reflection API calls need type annotation

[LakshanF]

Trimming TrimTest WinForms project require reflection calls to be annotated in WinForms code in below files:

• Activator.CreateInstance(Type)
• Type.GetInterfaces()
• Type.GetProperties()
• Type.GetMethod()
• Assembly.GetType(String, Boolean)
• Type.GetType()
• Type.GetConstructor
• TextBoxAutoCompleteSourceConverter is used in WinForms code via reflection