add spring webflow sample (with swf 2.4.4) to base image
add spring webflow sample (with swf 2.4.4) to base image

vulhub/vulhub,vulhub/vulhub,vulhub/vulhub,vulhub/vulhub,vulhub/vulhub,vulhub/vulhub,vulhub/vulhub,vulhub/vulhub