XWIKI-5977: Move unused JCR-Store to contrib/retired. Removed checkstyle exemptions which I had forgotten.
XWIKI-5977: Move unused JCR-Store to contrib/retired.
Removed checkstyle exemptions which I had forgotten.

git-svn-id: d23d7a6431d93e1bdd218a46658458610974b053@35079 f329d543-caf0-0310-9063-dda96c69346f

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