add a chapter about new progress console in command line guide
prepare release 2.12.1
add missing index.html
new path to store html doc from pear package
fix typo error (french syntax)
cuirl reference for php 5.5
hash reference for php 5.5
tokoniser reference for php 5.5
standard reference for php 5.5
snmp reference for php 5.5
openssl reference for php 5.5
mysqli reference for php 5.5
Fix json reference for PHP 5.5
Fix intl reference for PHP 5.5
fix Core reference for PHP 5.5
fix order in intl
curl reference for php 5.5 (more)
use LATEST_PHP_5_4 macro
curl reference for php 5.5 (more)
mysqli new constant