XWIKI-12: Reorganize directory structure to match Maven2 best practices and cleanup build
XWIKI-12: Reorganize directory structure to match Maven2 best practices and cleanup build

* Added missing ehcache and cglib dependencies required by Hibernate at runtime (discovered when I executed the backup tool)

git-svn-id: 50c93b9c2d9041e46610830dd7836bad08be8b2e@1638 f329d543-caf0-0310-9063-dda96c69346f

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