Implemented MAGEINT-76: Replace Tivoka library with Junior on Magento side
- added Aoe_Autoloader with namespace support
- added missing unit tests for Aoe_Generic_Helper_Mage and Aoe_Generic_PHPUnitTest_Helper_Mage classes
- fixed bug in Aoe_Generic_PHPUnitTest_Helper_Mage::getResourceModel()