Update README.md

Formatting for Python2.7 & Redis lines.
Including Savant & PHP-Redis requirements.
Update config.php

Swap __autoload with spl_autoload_register
Merge pull request #1 from ggilyeat/patch-1

Update README.md
Merge pull request #13 from ggilyeat/master

Swap __autoload with spl_autoload_register and update README from ggilyeat/master