infinispan/infinispan — pull request #1520 by mmarkus (2012-12-10 17:14:41+00:00)
Title: T ispn 2552 m

Notes for the reviewer:
- first the DistributionInterceptor was refactored into: NonTxDistributionInterceptor, L1NonTxInterceptor, TxDistributionInterceptor, L1NonTxInterceptor and BaseDistributionInterceptor
- support for the concurrent writes for non-transactional distributed caches was added into NonTxConcurrentDistributionInterceptor
- by default concurrent caches is enabled. Virtually all the tests that were operating on non-tx distributed caches were duplicated to ensure the compatibility mode