Merge branch 'master' into svnsync

CHG: test framework to PHPUnit

git-svn-id: https://php-sql-parser.googlecode.com/svn/trunk@1383 44dcfd11-89b7-3d55-2063-5c365055f77f
CHG: we need the autoload.php only once
CHG: two old test cases have been moved to PHPUnit

git-svn-id: https://php-sql-parser.googlecode.com/svn/trunk@1384 44dcfd11-89b7-3d55-2063-5c365055f77f