DATAGRAPH-408 - Upgrade to latest Spring Data Build, fixed issues with AspectJ Test Cleanup
DATAGRAPH-408 - Fixing more tests for different test behavior in Spring Framework 3.2.5.
DATAGRAPH-411 - Updated changelog.
DATAGRAPH-411 - Prepare release 3.0.0.M1.

Upgraded to Spring Data Commons 1.7.0.M1 and Spring Data Build 1.3.0.M1. Use milestone repository instead of snapshot repo. Updated changelog, notice and readme.