storeScmRevision
checkProjectVersions
checkParentVersions
checkDependencies
checkPlugins
checkPluginDependencies
prepareVersions
checkAether
setReleaseVersions
addSpyPlugin
buildReleaseArtifacts
removeSpyPlugin
checkForScmChanges
tagScm
detectReleaseArtifacts
setDevVersion
installArtifacts
deployArtifacts
