Issue 101

Shouldn't be too off... 
For @timeck the `ParsesConfigExtensionTest` class contains my take on how to make this all work within our `javax.cache.CacheManager` implementation... 
Not sure it's actually useful to give that detail actually, so I could get rid of that entirely. There is nothing anyone would do with it (other than possibly force a given provider by using the `Caching.getCachingProvider(String)` or something iirc actually...