XWIKI-1662: Introduce component architecture based on Plexus
XWIKI-1662: Introduce component architecture based on Plexus

* Added missing pom.xml (IDEA doesn't show files not added in the commit dialog box :().

git-svn-id: cfa2b40e478804c47c05d0f328c574ec5aa2b82e@4502 f329d543-caf0-0310-9063-dda96c69346f

xwiki/xwiki-platform,xwiki/xwiki-platform,xwiki/xwiki-platform,pbondoer/xwiki-platform,pbondoer/xwiki-platform,xwiki/xwiki-platform,pbondoer/xwiki-platform,xwiki/xwiki-platform,pbondoer/xwiki-platform,pbondoer/xwiki-platform