Extend controller by action to deliver sitemap XML. Use query and object cache for performance.
Revert "Extend controller by action to deliver sitemap XML. Use query and object cache for performance."

This reverts commit 475b86555ea42cf4e8c7774e521b8ee90b1a45b6.
Extend controller by action to deliver sitemap XML. Use query and object cache for performance.
Removed unused class files.
Merge branch 'feature/cache'
Extend controller to provide sitemap XML. Use query and object cache for performance.
return proper 404 code for 404 pages, closes #17
Support compression of sitemap and add action to deliver robots.txt.
Check and fix fast cache loader. Also support file cache backend.
Merge branch 'master' of github.com:AKSW/site.ontowiki
Merge branch 'master' into develop