v2.5.0

• Compatibility Note: ClassCastException may occurs when upgrade directly from versions <=2.3.3 and MultiLevelCache(or cacheType=CacheType.BOTH) is used. To solve this problem, upgrade to 2.4.4 and deploy it to product env first, then upgrade to 2.5.0 or above.
• Add penetration protect feature. Only one thread execute loader when cache miss. Add @CachePenetrationProtect. Affected methods include AbstractCache#computeIfAbsent, LoadingCache#get, LoadingCache#getAll.
• Allow set expire of local and remote sub cache respectively, in MultiLevelCache. Add useExpireOfSubCache to MultiLevelCache, add localExpire to @cached and @CreateCache. This may break remote value compatibility of MultiLevelCache, version <=2.3.3
• Annotations on sub classes will override annotations on interfaces and super class
• Add targetClass to NameGenerator.generateCacheName, see #46
• Update minor version of dependencies