* Added tests/indexs.php as a welcoming page for piwik devs, to link to the most commonly used tests 
 * Linked to the new capabilities of testing Widget for errors and/or compare HTML 
 * slightly refactored/renamed 

git-svn-id: http://dev.piwik.org/svn/trunk@5752 59fd770c-687e-43c8-a1e3-f5a4ff64c105