Version 6.0.6 - Changelog section added to README.md & updated with major...

Version 6.0.6 - Changelog section added to README.md & updated with major changes. ReaderOpen() updated; Improved port open connection for uFR Zero Series. Support for UWP and readers on 250k baudrate considered deprecated and removed from ReaderOpen(); ReaderReset() bug fixes - Raspbian issue with GPIO pins fixed, reset patch for Linux & macOS added. Android library FTD2XX dependency updated for Android 14.