Changes to repair to only bring us up to the current version only.  This is what we need in practice.
Refactored read stage
Merge branch 'two-dot-o' of https://git-wip-us.apache.org/repos/asf/incubator-usergrid into collection_multiget

Conflicts:
	stack/corepersistence/collection/src/main/java/org/apache/usergrid/persistence/collection/EntityCollectionManager.java
	stack/corepersistence/collection/src/main/java/org/apache/usergrid/persistence/collection/impl/EntityCollectionManagerImpl.java
	stack/corepersistence/collection/src/test/java/org/apache/usergrid/persistence/collection/EntityCollectionManagerIT.java
Initial refactor of results loading to use multiget.  Need to push load logic down to impelmentations.
Refactor of loader started
adding method for get fields
Fixes implementation of observables to be lazy load
merge and get fielded
merged
fix merge
Refactored loader to group for batching, then call filters to perform the load, verification and result construction
Merge branch 'collection_multiget' of https://git-wip-us.apache.org/repos/asf/incubator-usergrid into collection_multiget
Merge branch 'two-dot-o' of https://git-wip-us.apache.org/repos/asf/incubator-usergrid into collection_multiget

Conflicts:
	stack/corepersistence/collection/src/main/java/org/apache/usergrid/persistence/collection/mvcc/stage/load/GetVersion.java