SVN commit 618291 by shaforo:

optipng

 M             configure-doctree-general.png  
 M             configure-docu-chm.png  
 M             configure-docu-custom.png  
 M             configure-docu-devhelp.png  
 M             configure-docu-dox.png  
 M             configure-docu-general.png  
 M             configure-docu-toc.png  
 M             createnewproject.png  
 M             select-user-interface-0.png  
 M             select-user-interface.png