Replace Mysql Driver with PDO version
Merge pull request #218 from asika32764/pdomysql

Replace MySQL driver with PDO version #82
Drop JLoader & src/import.php, move TestCaseDatabase to Joomla\Test
Move phputf8 lib to String package, replace jimport() uses
Replace JPATH_FRAMEWORK
Exclude phputf8 from PHPCS
Merge pull request #240 from mbabker/NoLoadImport

Remove Joomla autoloader