components #5.12.x :   Update the properties refering the version of Silverpeas to 5.12.8
components #5.12.x :   [maven-release-plugin] prepare release components-5.12.8
components #5.12.x :   [maven-release-plugin] prepare for next development iteration
components #5.12.x :   Update the properties refering the version of Silverpeas to 5.12.9-SNAPSHOT