Require php-pear for PECL to install xdebug
fixing sass installer
NEW XSendFile support
Merge pull request #39 from dhensby/pulls/xsendfile

NEW XSendFile support
Merge pull request #38 from dhensby/pulls/sass-fix

fixing sass installer
Merge pull request #37 from dhensby/pulls/php-xdebug-fix

Require php-pear for PECL to install xdebug
Increasing PHP memory limit
Merge pull request #40 from dhensby/pulls/php-memory-increase

Increasing PHP memory limit