feat:ChimeraTK, OPCUA, FPGA XSA from server

* Add ChimeraTK generic server, uio backend and OPCUA CSA.
* Add script to configure and autostart ChimeraTK server.
* Use FPGA Manager to load bitstream, depending on user configuration at
  boot.
* Two variants of bitstream added: centralnode and cellnode.
* Add a begining of script to configure FPGA registers from a
  configuration file.