1. Customize Tailyn APP for FT2232 and FT4232.
1. Add thread for write button to avoid crash.
Update .gitignore

Change-Id: I8e8ff24d595152af7a8d82ae66553ce1a895f5a5
Clean the code

Change-Id: Ibb29dc064a9b1288dd53509257e2085a6c7c045c
Send ANSI string instead of UTF-8 to serial port

Change-Id: I8d3c5584f414339d0275ff4be9390d1f6cc1022a