Moved the Yiinstalk class out of the lib folder
Removed namespaces which were causing issues with Yii 1.1.12
Removed the submodule
Added a path to the pheanstalk framework for easier updating and management in multi app scenarios like YiiBoilerPlate
Fixed checking for Pheanstalk class to use the newer 2.0 format
Fixed the Autoloader to use Pheanstalk 2.0+ classes
fixed namespace issues
Fixed classes path to correctly resolve via Yii aliases