DEP-15 : Upgrade juju framework from 0.6.0-beta11 to 0.6.0-beta15
DEP-15 : since juju 0.6.0-beta12 we can compile juzu gtmpl templates
Use a system property (org.exoplatform.depmgt.version) for the maven-depmgt-pom version
Upgrade maven-parent-pom -> 9-beta-1
Upgrade maven-depmgt-pom -> 2