Update readme
Fix parameters
Trim trailing spaces
Add AXI stream mux and testbench
Update readme
Add AXI stream demux and testbench
Add priority encoder
Add arbiter module
Change block parameter
Add AXI arbitrated mux module and testbench
Fix block parameter
Update readme
Update readme
Update comments
Fix parameter
Minor reorganization
Add enable signal
Add LSB_PRIORITY parameter
Reverse priority in arbitrated mux
Parametrize tag and counter widths