[svn r5977] -- better error message if no tests were executed -- minor internal refactoring
[svn r5977] -- better error message if no tests were executed
-- minor internal refactoring

--HG--
branch : trunk

limb-php-framework/limb,AlexMarlo/limb,anoam/limb,limb-php-framework/limb-cms,limb-php-framework/limb-cms,AlexMarlo/limb,AlexMarlo/limb,limb-php-framework/limb,limb-php-framework/limb,anoam/limb,anoam/limb,anoam/limb,anoam/limb,limb-php-framework/limb,limb-php-framework/limb,anoam/limb