Created add_mul_sim.py which uses fixbv but not Signal this is like add_mul.py which uses fixbv as Signal.  This is being tested in waveket97lift.py
Currently only 1 of out 512 operations files.

python t_wave.py > wkg
Traceback (most recent call last):
  File "t_wave.py", line 13, in <module>
    m = dwt.fwt97_2d(m, 1)
  File "/run/media/vidal/ef8bceae-4730-4810-b594-ce6aafd13919/vidal/fedora20_ws009/jpeg-2000-test/ipython_fixbv/wavelet97lift.py", line 32, in fwt97_2d
    m = fwt97(m, w, h) # cols
  File "/run/media/vidal/ef8bceae-4730-4810-b594-ce6aafd13919/vidal/fedora20_ws009/jpeg-2000-test/ipython_fixbv/wavelet97lift.py", line 113, in fwt97
    d_instance = add_mul_sim(d3,a2,x2,x3,x4,x5,p,odd_even)
  File "/run/media/vidal/ef8bceae-4730-4810-b594-ce6aafd13919/vidal/fedora20_ws009/jpeg-2000-test/ipython_fixbv/add_mul_sim.py", line 16, in add_mul_sim
    t1 = (x4+x5) * ca2
  File "/usr/lib/python2.7/site-packages/myhdl/_fixbv.py", line 298, in __add__
    "Add: points not aligned %s and %s" % (repr(self), repr(other))
AssertionError: Add: points not aligned fixbv(-36590004.000000,  format=(29,27,1), ) and fixbv(-95.750000,  format=(11,8,2), )