ftmd, ftmt -> PS7EXTENDED

Change-Id: I4c4f21bb2a75abcdb7389f008da81b71b3ba5745
silence a few more ps7 warnings

Change-Id: I37338272be118d26ff6869a780d4568ee1705ad1
bsc is happier if the inout ports are explicitly not clocked or reset. or we could export their clocks and reset

Change-Id: Ifadfcb6d2de70b9859cb13187b4b2adb7290a483
eliminate compiler warnings in Bscan.bsv

Change-Id: Id1da608735a8be8e7cb9b05b34ac95523be95a87
pass xbsvgen -D to C++ compiler as well as bsc

Change-Id: I7a9a320a1b165a68c2e3bbe4b3d360981ac55121
silence copy_verilog.py

Change-Id: Ifd285d67462e3cd00b93c474ae1a916ab522e6f8