Fix hibernate-annotations version number
Fix BOM to have a distributionManagement section so it can be deployed in maven repo
Fix BOM to have license information, SCM URL, developer information, etc so it passes the rules to be accepted in the 'releases' maven repo
ISPN-3197 Message ordering of Get and Invalidation can cause L1 to be inconsistent.

* Implemented single entry point for concurrent gets.
* Also support concurrent invalidation for reads with limited blocking
* Added tests for various concurrency/edge issues