Include RxTx into distribution

Signed-off-by: Anton Kolesov <anton.kolesov@synopsys.com>
Use qualifier in plugin version

Signed-off-by: Anton Kolesov <anton.kolesov@synopsys.com>
Add .gitignore to build

Signed-off-by: Anton Kolesov <anton.kolesov@synopsys.com>