Add '@objcMembers' attribute to all class declarations

Applies to:

• Xcode Extension
• Finder Extension
• Advanced Project Converter
• Offline Converter

Included in plans:

• Cloud
• Offline Converter

A typical migration looks somewhat like the flowchart presented below:

The migration process is a multi-stage process, in which the converted Swift code is called from Objective-C classes during the conversion process. Objective-C classes can only call a Swift class' methods, functions, variables only if the Swift class is declared with the @objcMembers attribute:

This can now automatically handled by Swiftify for Xcode. To toggle this feature open Preferences (⌘+,) => Converter and toggle the corresponding checkbox: