增加对rultor的支持

See #61

shakey-project-1.6.9

[maven-release-plugin] copy for tag shakey-project-1.6.9

shakey-project-1.6.8

[maven-release-plugin] copy for tag shakey-project-1.6.8

shakey-project-1.6.7

[maven-release-plugin] copy for tag shakey-project-1.6.7

shakey-project-1.6.6

[maven-release-plugin] copy for tag shakey-project-1.6.6

shakey-project-1.6.5

[maven-release-plugin] copy for tag shakey-project-1.6.5

shakey-project-1.6.4.1

[maven-release-plugin] copy for tag shakey-project-1.6.4.1

shakey-project-1.6.4

[maven-release-plugin] copy for tag shakey-project-1.6.4

shakey-project-1.6.3

[maven-release-plugin] copy for tag shakey-project-1.6.3

shakey-project-1.6.2

[maven-release-plugin] copy for tag shakey-project-1.6.2