Include intro resources into binary build again

Issue-Ref: 3845
Issue-Url: https://af3-developer.fortiss.org/issues/3845



Signed-off-by: Simon Barner <barner@fortiss.org>

org.fortiss.af3.rcp.application/build.properties

@@ -10,4 +10,6 @@ bin.includes = plugin.xml,\
                splash.bmp,\
                html/,\
                plugin_customization.ini,\
-               test-data/
+               test-data/,\
+               introdata.xml,\
+               intro/