[artifactory-release] Release version 2.15.0
[artifactory-release] Release version 2.15.0

AlexeiVainshtein/jenkins-artifactory-plugin,AlexeiVainshtein/jenkins-artifactory-plugin,JFrogDev/jenkins-artifactory-plugin,JFrogDev/jenkins-artifactory-plugin,AlexeiVainshtein/jenkins-artifactory-plugin,JFrogDev/jenkins-artifactory-plugin