[maven-release-plugin] copy for tag jackson-core-2.8.0.rc2

[maven-release-plugin] copy for tag jackson-core-2.7.5

[maven-release-plugin] copy for tag jackson-core-2.8.0.rc1

[maven-release-plugin] copy for tag jackson-core-2.6.7

[maven-release-plugin] copy for tag jackson-core-2.7.4

[maven-release-plugin] copy for tag jackson-core-2.6.6

[maven-release-plugin] copy for tag jackson-core-2.7.3

[maven-release-plugin] copy for tag jackson-core-2.7.3b

[maven-release-plugin] copy for tag jackson-core-2.7.2

[maven-release-plugin] copy for tag jackson-core-2.7.1