jSerialComm v2.9.0

• Allow SIGINT to reach top-level Java application for graceful shutdown
• Add function to verify user/port group membership on Posix
• Retrieve port details/description if possible when calling getCommPort(String)
• New method allowElevatedPermissionsRequest() to explicitly allow operations requiring elevated privileges
• Elevated permissions used to set FTDI latency on Windows (if allowed using above method)
• Elevated permissions used to grant access to serial port on Posix (if allowed using above method)
• Disable use of operations requiring elevated privileges by default
• Update Android native library loading based on deprecated architectures
• Ensure that -1 is returned from readBytes() upon error
• Only process RECEIVED_DATA events if able to read > 0 bytes
• Override sigemptyset implementation for platforms that do not support it