Merge topic 'SIMPLEITK-440_AddScalarSetFordim_vec'

73c54ad Changed dim_vec test parameters to use json array
f477405 Use MemberParameters in MultiInput template component
3f1b149 Automatically add std::vector to the parameters of dim_vec
5833770 renamed ImageParametersWithDefaults to MemberParameters
3fe489c Removing std::vector from dim_vec types
306fd64 Merge branch 'master' into SIMPLEITK-440_AddScalarSetFordim_vec
693c550 Adding set as scalar to image sources too
c16837f Using set_as_scalar to add new methods to filters
ebff82d Convert all public SetRadius methods to use set_as_scalar field.
9cf8d49 document new set_as_scalar field
3447475 adding option set_as_scalar to parameters
Merge topic 'SIMPLEITK-443_AddDiscreteGaissianDerivativeFilter'

26edfda Adding tests for DiscreteGaussianDerivative filter
d081273 Adding DiscreteGaussianDeriativeImageFilter
Merge topic 'SIMPLEITK-447_AddProcessObjectBase'

807c3bf COMP: adding missing template function header
f674b34 COMP: Fix unsigned warning in test
2428480 adding missing iostream header
4a612fa COMP: remove additional header for non-existent file
e7434fe COMP: remove header which doesn't exist
2e187c1 Add ProcessObject number of threads parameter
de8ddd6 Re-factored common base methods to ProcessObject base
Merge topic 'SIMPLEITK-436_ExposeHiddenCMakeVariables'

b432421 Export  SimpleITK_BUILD_DISTRIBUTE and python threads
Merge branch 'master' into next

Change-Id: Ie93c3e556914fc690fda7bd9635e5839aa296a21