Replace getStoreConfigFlag with getStoreConfig.
Queue collection class.
Fix typo in helper name.
Queue processing functionality and cron job configuration.
Merge branch 'master' of github.com:magento-hackathon/Implement-Module-for-prediction.io

Conflicts:
	app/code/community/Magehack/Predictions/Model/Queue.php
Use class constant for event type.
Use class constants for event types.