ISPN-4370 CacheNotifierImplInitialTransferDistTest random failures

* Fixed issue where first event was the created event for our key
Add missing generic types to return values for getDataContainer() and getCacheEntry(K).
Fix Infinispan version in documentation index page
BZ1075719 Apply properties set on the JDBC stores also to the underlying table configuration
BZ1075719 When applying properties to stores, report only on the ones that couldn't be applied to any configuration and sub-configuration object
ISPN-4211 Introduce dialect attribute to jdbc cache stores
BZ1075719 Fix tests now that validation of configs works properly
ISPN-4118 Unreliable test: ThreadLocalLeakTest.testCheckThreadLocalLeaks

Ignore the CounterHashCode thread local in EquivalentConcurrentHashMapV8,
it should not be considered a leak since it is static.
ISPN-3787 Upgrade to c3p0 0.9.5-pre4
ISPN-4369 Upgrade H2 driver to 1.3.173
ISPN-4118 Allow leaking the threadlocal from the embedded JDK8 CHM
ISPN-4371 InfinispanQueryIT.testCacheManager fails due to missing class