Move release instructions into the docs/ dir
Add a release date
Fix date range for docs

Looked at wiki dates but also found the origianl 2004-12 release
announcement.  So lets just set 2004 as the start date.
Move release notes into the docs/
Add release notes for 2.5.0 final
Update releasable languages

Serbian, Arabic, Romainian, Ukranian, Danish, Dutch, English (South
African), Scots Gaelic, Slovenian
Update translations for unreleased languages
Fix lang=
Various update to release notes
s/latest/stable-2.5.0/
Bump version to 2.5.0
Really get rid of that Greek that arrived in English
Minor fixes to rST in docs/
Work around bad fancyboc size [Arky]
Minor releaseing doc update
Fix documentation links to point to stable-2.5.0 version