[svn r7355] -- removed strange typecasting -- added optional sort param in sortByKeys()
[svn r7355] -- removed strange typecasting
-- added optional sort param in sortByKeys()

--HG--
branch : trunk

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