* Remove GanacheHtmlHelper::getValidClasses() function. * Refactorize GanacheHtmlHelper::col() function to cope with only BS2 reality.
* Remove GanacheHtmlHelper::getValidClasses() function.
* Refactorize GanacheHtmlHelper::col() function to cope with only BS2 reality.

gezeresolutionsweb/cakeganache,gezeresolutionsweb/cakeganache