Upping surefire version to 2.7
Merge branch 'two-dot-o' of github.com:apache/incubator-usergrid into two-dot-o
Merge branch 'two-dot-o' of github.com:apache/incubator-usergrid into two-dot-o

Conflicts:
	stack/pom.xml
Added new classes for locating buckets using consistent hashing
Finished low level serialization refactor
Merge branch 'two-dot-o' of github.com:apache/incubator-usergrid into two-dot-o
Added bucket tests
Finished the migration of map keys to buckets
Finished refactor of sharding and versioning.  Need to implement versions
Merge branch 'two-dot-o' of github.com:apache/incubator-usergrid into two-dot-o
Refactored merge to use Lists.  Still O(log n) implementation, but faster access for page trimming
Both V1 and V2 impl correct.
Updated migrations to separate data migrations and schema migrations.
Cleaned up some code.  Need to remove Jukito or disable auto proxying.  Incorrect proxy wiring is causing NPE
Removes Jukito completely from test framework.  We now explicitly mock or integration tests, no more silent errors due to auto mocking incorrectly wired guice modules.

Updates tests to pass with automocking removed
Merge remote-tracking branch 'origin/two-dot-o' into key-row-sharding

Conflicts:
	stack/core/src/main/java/org/apache/usergrid/corepersistence/CpSetup.java
Added migration to system resource and emf
Added threadpool options to elastic search for search threads
Fixes issue with incorrect cassandra debian repository
adding queueprefix