Fix unused variable warning

Change-Id: I7782d79a9315fe028a6aac5002ccaf319911c4d9
Set Scale function pointer to null

Change-Id: Ieaf89913dc2e775ba39152e6013cb0751ad8cffe
Use setter methods for Euler3D constructor with values

Change-Id: I4959787760e6fbbd6f39318eb4d58fa401b7a9a7
Adding skeleton test place holders for transforms

Change-Id: Id76ca22d6984bbef6cddb63f33ba1d9465fdfd1f
Using const vector & for function object parameters

Change-Id: I54e9ff506bed9e7547fac00d3793183350e0f866
Fix wrong function called for GetCenter

Change-Id: Ib15a94ff0d5e9cce11ff3a99c248aebb6c04f8f5
COMP: VS11+ requires C++11 nullptr for assignment to std::function

Change-Id: Ia009155a824ede49451ef17461b429540debab48
Merge topic 'SIMPLEITK-555_RefactorTransformWithSpecifcObjects' into next

b4b8f423 COMP: VS11+ requires C++11 nullptr for assignment to std::function
932bf25a Fix wrong function called for GetCenter
9deb6068 Using const vector & for function object parameters
0b647fa5 Adding skeleton test place holders for transforms
3b5356af Use setter methods for Euler3D constructor with values
947db36f Set Scale function pointer to null
9e7ad921 Fix unused variable warning