WIP: modify transform matlab tmp test

Change-Id: I815a38bed33544c0819957fb2cdf11df81759d44
WIP: change the Register function in two float and double non-template

ITK is not built returning following liker error:

Undefined symbols for architecture x86_64:
  "itk::MatlabTransformIOFactoryTemplate<double>::RegisterOneFactory()",
  referenced from:
        itk::MatlabTransformIOFactoryTemplateDoubleRegister__Private()
  in itkIOTransformMatlabTemplateTest.cxx.o
    "itk::MatlabTransformIOFactoryTemplate<float>::RegisterOneFactory()",
    referenced from:
          itk::MatlabTransformIOFactoryTemplateFloatRegister__Private()
  in itkIOTransformMatlabTemplateTest.cxx.o
  ld: symbol(s) not found for architecture x86_64

Change-Id: Ic02c32613c252a23239dc5cfcb093274e1ab0102
WIP: change the declaration of instantiation from .h file to .hxx file

Change-Id: Ica90de661f433e046b1c6c2861749ef15a56a16e