DATAGRAPH-424 - Updated change log in preparation of RC release.
DATAGRAPH-424 - Upgraded to new Spring Data Build parent pom.

Removed obsolete Spring version declarations. Fixed repository declarations.
DATAGRAPH-422 - Enable CDI repositories to be instantiated eagerly.

From the CDI extension we now use the callback newly introduced in Spring Data Commons to enable it to trigger eager initialization.

See also: DATACMNS-416.