Preferences: exportables & system files

[mathieu-christe]

Here's the list of settings that can be exported:

• Preferences (from Preferences)
• Sets (from Font Collection)

Here's the list of Preferences files within the system:

/username/Library/Caches/
- com.typemytype.robofont

/username/Library/Preferences/
- com.typemytype.robofont.plist
- com.typemytype.robofont.LSSharedFileList.plist