[COOK-3479] Upgrade to latest PHP. Fix go-pear.phar bug with brackets in filename. Match php.ini settings with out-of-the-box settings under FastCGI.
[COOK-3479] Remove support for PHP Composer. The appropriate patches have been moved to the composer cookbook (http://ckbk.it/composer)
[COOK-3479] Add licensing information to README per @btm