Translations:MediaWiki 1.18/21/en

MediaWiki now supports protocol- relative URLs in links, interwiki targets and Server>Special:MyLanguage/Manual:$wgServer|$wgServer. Protocol-relative URLs look like  ; the browser will recognize this as   when following a link from an HTTP page, and   when following a link from an HTTPS page. This way, protocol-relative URLs enable a wiki to support HTTP and HTTPS while serving the same HTML for both, which means the parser cache doesn't have to be split.