Update the properties refering the version of Silverpeas to 5.14
[maven-release-plugin] prepare release assembly-silverpeas-5.14
[maven-release-plugin] prepare for next development iteration
Set parent POM version to 27
Set the dependencies on Silverpeas to version 5.15-SNAPSHOT
Add the application Suggestion Box as a default application
Set the Parent POM to 28-SNAPSHOT