Revert "Start with SiteConfig.Title if page does not have a title."

This reverts commit 2ffb07ffad4ad71897a5085e3cd2fbe941abc63c.
The original version was functionally the same and doesn't dupliacte the
separator.
add statues
cache rss-results
explicitly flag downloads as downloads for piwik
donation banner, rtl fixes & styles for donation-page