Rename getChildren method in Composer

Author: pcastornii

patternfx-mvp/src/main/java/com/techsenger/patternfx/mvp/AbstractParentFxView.java

@@ -47,7 +47,7 @@ public void compose() {
         }
 
         @Override
-        public List<? extends ChildPort> getChildren() {
+        public List<? extends ChildPort> getChildPorts() {
             return view.getChildren().stream().map(v -> v.getPresenter()).collect(Collectors.toList());
         }
 

patternfx-mvp/src/main/java/com/techsenger/patternfx/mvp/AbstractParentPresenter.java

@@ -58,7 +58,7 @@ public void deinitializeTree() {
 
     @Override
     public List<? extends ChildPort> getChildren() {
-        return getComposer().getChildren();
+        return getComposer().getChildPorts();
     }
 
     @Override

patternfx-mvp/src/main/java/com/techsenger/patternfx/mvp/ParentComposer.java

@@ -53,7 +53,7 @@ public interface ParentComposer {
      *
      * @return a non-null, unmodifiable observable list of child components
      */
-    @Unmodifiable List<? extends ChildPort> getChildren();
+    @Unmodifiable List<? extends ChildPort> getChildPorts();
 
     /**
      * Returns an iterator that traverses the component subtree starting from this component in depth-first order.