SQLiteManager, SQLiteDoctor and cubeSQLAdmin updated for macOS 10.15 Catalina

You can download the macOS 10.15 version directly from:

• SQLiteManager: https://www.sqlabs.com/download/SQLiteManager.zip
• SQLiteDoctor: https://www.sqlabs.com/download/SQLiteDoctor.zip
• CubeSQLAdmin: https://github.com/cubesql/MacOS_64bit.zip