Merge "add perf-scroll sample" into devel/master

diff --cc com.samsung.dali-demo.xml
index a5d62a2,305667a..e3bb5da
--- 1/com.samsung.dali-demo.xml
--- 2/com.samsung.dali-demo.xml
+++ b/com.samsung.dali-demo.xml
@@@ -147,8 -147,7 +147,10 @@@
        </ui-application>
        <ui-application appid="native-image-source.example" exec="/usr/apps/com.samsung.dali-demo/bin/native-image-source.example" nodisplay="true" multiple="false" type="c++app" taskmanage="true">
                <label>Native Image Source</label>
+       <ui-application appid="perf-scroll.example" exec="/usr/apps/com.samsung.dali-demo/bin/perf-scroll.example" nodisplay="true" multiple="false" type="c++app" taskmanage="true">
+               <label>perf-scroll</label>
        </ui-application>
 +      <ui-application appid="flex-container.example" exec="/usr/apps/com.samsung.dali-demo/bin/flex-container.example" nodisplay="true" multiple="false" type="c++app" taskmanage="true">
 +              <label>Flex Container</label>
 +      </ui-application>
  </manifest>