[maven-release-plugin] copy for tag v5.1.2

[WSO2 Release] [Jenkins #636] [Release 5.1.1] copy for tag v5.1.1

[WSO2 Release] [Jenkins #598] [Release 5.1.0] copy for tag v5.1.0

[maven-release-plugin] copy for tag v5.1.0-beta

[maven-release-plugin] copy for tag v5.0.0

[maven-release-plugin] copy for tag v4.0.0

[WSO2 Release] [Jenkins #481] [Release 2.0.0] copy for tag v2.0.0

[maven-release-plugin] copy for tag v1.1.0

[WSO2 Release] [Jenkins #254] [Release 1.0.3] copy for tag v1.0.3

[WSO2 Release] [Jenkins #162] [Release 1.0.2] copy for tag v1.0.2