wg

 enough to create the duty cycle needed for ARTS (9375/160000).
-During init state, the block gen does not start until XON is high. This fixes
 the internal data flushing when en=1 but xon=0.

SVN copied data and hex directories so that they can be referred to from $RADIOHDL instead of from $UNB.
SVN copied python, doc, matlab sub directories in tb or src to $RADIOHDL as well.
Only common/hdllib.cfg still refers to $UNB because some low level components (multipliers) are not technology independent yet.

 rsp_terminal_frame_gen.vhd.

Added diag_sample_diff and diag_sample_val for debug monitoring purposes to ease determination of diag_steps.

Corrected using usr_snk_in_arr(I).valid for tx_seq_src_in_arr(I).ready and also in sensistivity list

Default set bg_src_out_arr and mux_src_out_arr to c_dp_sosi_rst when they are not used, to avoid X in out_sosi_arr.