WRPC User's Manual update
The main WRPC User's Manual was updated for the v4.1 release. The changes include:
- new ports exported from the boards wrappers (e.g. new records to configure the WR-Streamers module, auxiliary Wishbone master port)
- description of new diagnostics tools (wrpc-diags, wr-streamers)
- Wishbone register maps appendix, with detailed description of registers available to user application over the external Wishbone Slave interface
- more detailed VLANs description with examples for configuring VLANs from WRPC Shell