Update Android-SerialPort-API to v2.0.0

[BbsonLin]

[ ] Update Android-SerialPort-API to v2.0.0
[ ] Implement and link new functions added by Android-SerialPort-API (eg. parity, stopbits ... params)

[mengqingmeng]

[ ] Update Android-SerialPort-API to v2.0.0
[ ] Implement and link new functions added by Android-SerialPort-API (eg. parity, stopbits ... params)

when will update to v2.0.0

[BbsonLin]

Hi @mengqingmeng , actually I need some help for developing v1.0.0.
I recently busy on my company job.

If you have time implementing this feature, I will be glad to see your PR. 😃