[artifactory-release] Release version 1.2.1.BUILD

[artifactory-release] Release version 1.2.1.BUILD

DATACMNS-118 - Preparations for 1.2.0 release.

Updated changelog and version. Removed milestone repository and use Artifactory repository now.

1.2.0.RC1 Release

1.2.0.M2 Release

1.2.0.M1 Release

Spring Data Commons 1.1.0.RELEASE

1.1.0.RC1 Release

1.1 M2 Release

Spring Data Commons 1.1 M1 Release