make report 3.0 style  upgrade several plugin version:    pmd,findbugs,jxr remove cobertura and try jacoco
make report 3.0 style
 upgrade several plugin version:
   pmd,findbugs,jxr
remove cobertura and try jacoco



git-svn-id: 5a9cb29c8d7fce18aac47241089437545778aaf0@1377135 13f79535-47bb-0310-9956-ffa450edef68

flomotlik/archiva,emsouza/archiva,sadlil/archiva,flomotlik/archiva,apache/archiva,emsouza/archiva,apache/archiva,emsouza/archiva,olamy/archiva,Altiscale/archiva,ricardojbasilio/archiva,apache/archiva,apache/archiva,flomotlik/archiva,ricardojbasilio/archiva,sadlil/archiva,Altiscale/archiva,olamy/archiva,sadlil/archiva,sadlil/archiva,ricardojbasilio/archiva,flomotlik/archiva,emsouza/archiva,olamy/archiva,Altiscale/archiva,ricardojbasilio/archiva,olamy/archiva,Altiscale/archiva,sadlil/archiva,apache/archiva