[KARAF-1613] Upgrade to maven-jar-plugin 2.4
[KARAF-1613] Upgrade to maven-jar-plugin 2.4

git-svn-id: 71d8a689455c5fbb0f077bc40adcfc391e14cb9d@1357103 13f79535-47bb-0310-9956-ffa450edef68

soluvas/karaf,soluvas/karaf,soluvas/karaf