code: @Bean
  	@ConditionalOnBean(CacheManager.class)
  	@ConditionalOnProperty("wro4j.cacheName")
  	@ConditionalOnMissingBean(CacheStrategy.class)
  	@Order(-100)
  	<K, V> CacheStrategy<K, V> springCacheStrategy(CacheManager cacheManager, Wro4jProperties wro4jProperties) {
  		LOGGER.debug("Creating cache strategy 'SpringCacheStrategy'");
  		return new SpringCacheStrategy<>(cacheManager, wro4jProperties.getCacheName());
  	}
docs: This cache strategy will be configured if there's not already a cache
  strategy, a {@link CacheManager} is present and the name of the cache to
  use is configured.
  
  @param <K> Type of the cache keys
  @param <V> Type of the cache values
  @param cacheManager The cache manager to use
  @param wro4jProperties The properties (needed for the cache name)
  @return The Spring backed cache strategy