Update Iot Headed/Headless API ref

- Target: 4.0 / 5.0 / 5.5
- Removed unnecessary modules
- Fixed some minor issues (broken link, etc)

Author: sgchoi5

docs/application/native/api/iot-headed/4.0/Nodes.xml

@@ -2089,6 +2089,12 @@
                 <Subnodes>
                 </Subnodes>
                </Node>
+               <Node>
+                <Name>Size Negotiation</Name>
+                <Path>group__dali__core__size__negotiation.html</Path>
+                <Subnodes>
+                </Subnodes>
+               </Node>
               </Subnodes>
              </Node>
              <Node>
@@ -2191,6 +2197,12 @@
                  </Node>
                 </Subnodes>
                </Node>
+               <Node>
+                <Name>Image Loader</Name>
+                <Path>group__dali__toolkit__image__loader.html</Path>
+                <Subnodes>
+                </Subnodes>
+               </Node>
                <Node>
                 <Name>Managers</Name>
                 <Path>group__dali__toolkit__managers.html</Path>
@@ -3005,12 +3017,6 @@
                   <Subnodes>
                   </Subnodes>
                  </Node>
-                 <Node>
-                  <Name>Lock</Name>
-                  <Path>group__Eina__Lock__Group.html</Path>
-                  <Subnodes>
-                  </Subnodes>
-                 </Node>
                  <Node>
                   <Name>Log</Name>
                   <Path>group__Eina__Log__Group.html</Path>