THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Long-Term caching for package resources
see https://cwiki.apache.org/confluence/display/WICKET/migration-to-wicket-15.html#MigrationtoWicket1Migration+to+Wicket+1.5#MigrationtoWicket1.5-getResourceSettings%2528%2529.setAddLastModifiedTimeToResourceReferenceUrl%2528%2529hasbeenreplacedbyIResourceCachingStrategyinIResourceSettingsmethodsetAddLastModifiedTimeToResourceReferenceUrl%28%29hasbeenreplacedbyIResourceCachingStrategy
for details...