[maven-release-plugin] copy for tag xchange-5.0.12

[maven-release-plugin] copy for tag xchange-5.0.11

[maven-release-plugin] copy for tag xchange-5.0.10

[maven-release-plugin] copy for tag xchange-5.0.9

[maven-release-plugin] copy for tag xchange-5.0.8

[maven-release-plugin] copy for tag xchange-5.0.7

[maven-release-plugin] copy for tag xchange-5.0.6

[maven-release-plugin] copy for tag xchange-5.0.4

[maven-release-plugin] copy for tag xchange-5.0.3

[maven-release-plugin] copy for tag xchange-5.0.2