STYLE: Coverity 1081564: Structurally dead code

Change-Id: I8ba796f656a788151c0f855eb89c62a58a2417f4
STYLE: Coverity 1080862: Logically dead code

Change-Id: Ibaa345a817ca175c9f6a68dc50b4d5724e2b38d7
ENH: Move TransformToDisplacementFieldSource out of Review.

Move from the ITKReview module to the ITKDisplacementField module.

Rename to TransformToDisplacementFieldFilter and move
TransformToDisplacementFieldSource to the ITKDeprecated module for backwards
compatibility.

Filter parameters are made more consistent with ResampleImageFilter.

SetOutputParametersFromImage is replaced by
SetReferenceImage/UseReferenceImage so there is one method to use
that will causes a pipeline update properly if the Reference Image changes.

The Transform is now a ProcessObject Input so the pipeline will update
correctly and to be consistent with other Filter semantics.

Change-Id: I791ad53c79168cd7822ace65e4e3d9b0427936aa
Merge topic 'cov_1080862'

67035563 STYLE: Coverity 1080862: Logically dead code
Merge topic 'cov_1081564'

7456e7b2 STYLE: Coverity 1081564: Structurally dead code
Merge topic 'displacement-field'

df186b20 ENH: Move TransformToDisplacementFieldSource out of Review.