DATAGRAPH-452 - Adapted to changes in BeanWrapper generics.

Also improved auditing setup by referring to the AuditingHandler via an ObjectFactory (which is causing a break-up of the initialization cycle). Simplified the configuration setup as the handler now works with a MappingContext directly now.

Related issues: DATACMNS-468, DATACMNS-365.
DATAGRAPH-449 Added repos in pom required for obtained artefacts for project documentation generation
DATAGRAPH-449 Updated setup and type representation strategy reference docs
DATAGRAPH-450 Updated HelloWorld (maven based) examples to work against 3.0.2-SNAPSHOT (split into separate plain vs aspectj based modules)
DATAGRAPH-450, DATAGRAPH-449: Updated HelloWorld sample code and references in guide
DATAGRAPH-449 Updated docs for 3.0 (mostly for index related functionality)
DATAGRAPH-450 Updated HelloWorld example code
DATAGRAPH-450 Updated HelloWorld example code
DATAGRAPH-451 RelationshipEntities will be validated when manipulated.
fixes duplicate repository entry in pom.xml
DATAGRAPH-440 Add support for Slice API
DATAGRAPH-454
Support for Common Geospatial Types and Derived spatial Queries
DATAGRAPH-454
Support for Common Geospatial Types and Derived spatial Queries

reverting the change to Point as property as it is not serializable
DATAGRAPH-453
Neo4jOperations' "lookup" method throws IllegalStateException

lookup will now throw a more descriptive exception
added `findByIndexedValue()` method to Neo4jOperations for label based operations
Revert "DATAGRAPH-454"

This reverts commit 4bcf040527212bd963db18e2dae760f58245d204.
DATAGRAPH-434 - Prepare 3.1.0.M1.

Updated dependencies to Spring Data Build, Spring Data Commons 1.8 M1 and the milestone repository. Polished changelog and notice.
DATAGRAPH-434 - Release version 3.1.0.M1.
DATAGRAPH-434 - Prepare next development iteration.
 DATAGRAPH-463 - Upgrade to Neo4j 2.0.2
DATAGRAPH-468 - Removed obsolete repository declarations.

The content of the two removed repository declarations is available through the libs-* repositories on the spring.io Artifactory.