Fingers crossed you can help me!
I am using SmartSprites to combine the PNGs on my landing page into one, so that it will load quicker.
SmartSprite will exam
You can use the Maven WAR plugin:
maven-war-plugin
You should also configure SmartSprites to use a different output directory to preserve the original CSS filename. Try the output-dir-path option with an empty css-file-suffix value.
output-dir-path
css-file-suffix