OAK-2362: Remove entryCount from NodeType Index

- removed entry count
- amended unit tests

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1646424 13f79535-47bb-0310-9956-ffa450edef68
OAK-2348: Pass over name and definitions to StoreStrategy.update

- updated API
- updated implementors
- updated callers
- didn't actually use it within implementors

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1646439 13f79535-47bb-0310-9956-ffa450edef68