new_contents: from nupic.encoders.scalar import ScalarEncoder
  from nupic.encoders.random_distributed_scalar import RandomDistributedScalarEncoder as RDSE
  
  import numpy as np
  
  total=100000
  minV=0
  maxV=total
  
  data=np.random.randint(minV, maxV+1, total)
  
  encScalar = ScalarEncoder(w=21, minval=minV, maxval=maxV, resolution=1)
  encRDSE = RDSE(resolution=1)
  
  for d in data:
    encScalar.encode(d)
    encRDSE.encode(d)
  
  print "Scalar n=",encScalar.n," RDSE n=",encRDSE.n
  
subject: add encoder Scalar vs RDSE benchmark