mvn compile in slf4j-site should copy images
mvn compile in slf4j-site should copy images

Signed-off-by: Ceki Gulcu <94b0178d2b9bf3c099f7c01ee48e432b88a5ed9a@qos.ch>

qos-ch/slf4j,qos-ch/slf4j,qos-ch/slf4j