[maven-release-plugin] copy for tag ddf-ui-5.2.6

[maven-release-plugin] copy for tag ddf-ui-5.2.5

[maven-release-plugin] copy for tag ddf-ui-5.2.4

[maven-release-plugin] copy for tag ddf-ui-5.2.3

[maven-release-plugin] copy for tag ddf-ui-5.2.2

[maven-release-plugin] copy for tag ddf-ui-5.2.1

[maven-release-plugin] copy for tag ddf-ui-5.2.0

[maven-release-plugin] copy for tag ddf-ui-5.1.53

[maven-release-plugin] copy for tag ddf-ui-5.1.52

[maven-release-plugin] copy for tag ddf-ui-5.1.51