COMP: SigmoidTransferFunction conversion from double.

For

  /scratch/dashboards/Linux-x86_64-gcc4.1/ITK/Modules/Numerics/NeuralNetworks/include/itkSigmoidTransferFunction.hxx:53:
  warning: converting to 'unsigned char' from 'double'

Change-Id: I77bb29d9b807ed120728cd4d103c57613f7fc37c
STYLE: Remove SigmoidTransferFunction .hxx doxy comments.

Change-Id: I6a8b5becbc89686f34810245e47c1f9d7661d169
BUG: Clean up Python module2module test.

UpdateLargestPossibleRegion() instead of Update() needs to be called to
avoid pipeline region errors.

binaryDilateFilter/dbinaryDilateFilter need to have different names.

Improve variable names.

Remove commented code.

Use print function.

Change-Id: I6c86a10ff46ab431e9c70dfa355f399340b0265c
Merge topic 'PythonModuleToModule'

5e229e3e BUG: Clean up Python module2module test.
Merge topic 'sigmoid-conversion'

30c1f4e8 STYLE: Remove SigmoidTransferFunction .hxx doxy comments.
2dea6e5c COMP: SigmoidTransferFunction conversion from double.