Added section for Stream Service and moved svn

Moved svn.php.net away from myracloud as it is in reality not hosted by them. Also added section for Stream Service to include what they host (excl. nl1.php.net as it is a normal mirror).
Add mirror link back in the footer

As it was in the past and as it was agreed on when providing a mirror for most sponsors
announcement for 5.6.0RC3
PHP 5.3.29RC1
BRNO conference 2014
Madison PHP Conference 2014
CakeFest 2014
fix homepage upgrading link text
5.4.32 rc1
5.5.16RC1
Update thanks.php

Fix a typo, provices -> provides
PHP 5.3.29 to mirrors
PHP 5.3.29 (except frontpage announcement)
PHP 5.3.29 on frontpage
Add paragraphs
5.6.0RC4
forgot to reference the new entry
Keep the 5.3 EOL announcement at the top
Make the fact its now EOL stick out a bit
Warn users about PHP 4 manual status