Some fixes for Unit Testing
Currently disabled Unit Testing due to a bug with SSL
Disabled the hook instead of function result
Temporarily disabled token requirement for testing
Extra check if an attribute exists
Fixed a bug that could lead to incorrect action url's
Re-enabled unit testing
Revert "Temporarily disabled token requirement for testing"

This reverts commit cbcf6061adbef9f4541670098fdbde31583e19fc.
Finally fixed Unit Testing on SSL
Start download in the controller instead of the service
Used Craft's built in phpunit system for Unit Testing
Removed old unit testing hook
Removed the tokenized download, only logged-in members can download
Encode rows with Craft's internal utf-8 encoding function
Fixed the README for 0.2.2
Fixed wrong variable being exported in 0.2.2 testings