uint_bitsize(x) is used to calc number of bits needed for slv when
interpreted as natural and result as unsigned vector.

The new checker monitor WishBoneBusMonitorP checks that address & data
on the WishBone bus are equal to the ones wihich were given at the local
port of the WishBoneMasterE unit to initiate the transfer.

By using an actual version of GHDL, we don't need the VHDL-08
proposal libraries anymore. Enough features of VHDL-08 are integrated
in GHDL to compile OSVVM and our testbenches