ENH: New test for itkLogSigmoidTransferFunction

New test for the itk::Statistics::LogSigmoidTransferFunction class.
Compiles fine under VS2010 (64 bit), Windows 7.

Change-Id: I45120122546c3d5f39bfe9a3fa68f03e7264dce1
COMP: Update AnalyzeObjectMapIO replacing deprecated

The Begin() iterators were replaced with GoToBegin() for
future ITKv4 compliance.

Change-Id: I74a86eeaa721b16775b1ab3bc3d2798e778130fd
DOC: Fixed documentation regarding multi-threading

Multithreading was fixed in 2011 in preparation for
using MI for BRAINSTools testing and for inclusion into
Slicer.  It was fixed in patch set f542d0c75848ccb8bf35130a896da2fdb1a10d2c,
but the comment was overlooked.

Change-Id: I7cb2648159a7abfc75f14953c821e499ba26d5f1
Merge topic 'RemoveOutdatedComment'

3991bae5 DOC: Fixed documentation regarding multi-threading
Merge topic 'UpdateAnalyzeObjectIO'

4d3b91ff COMP: Update AnalyzeObjectMapIO replacing deprecated
Merge topic 'LogSigmoidTransferFunctionTestBranch'

4c20fa85 ENH: New test for itkLogSigmoidTransferFunction