Installed latest nginx and PHP version:
- dropped PHP snappy
- dropped PHP igbinary, with PHP 5.5.4 we have php_serialize for sessions
- enabled persistent connections (again)
Updates to the user's avatar
FirePHP support for dev
Sorted out some bugs and got rid of the transaction (makes no sense, thanks to DROP)
Optimized database and continued work on images (and forms)
Merge origin/master