components #5.12.x :  Update the properties refering the version of Silverpeas to 5.12.6
Merge branch 'components-5.12.x'
components #5.12.x :  [maven-release-plugin] prepare release components-5.12.6
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 5.12.7-SNAPSHOT