Bug #0000268: Code Cleanup in 5.2.x branch 1. fixed warnings when required checkbox-type option isn't selected, but form submit is made 2. add some name constants to option types
Bug #0000268: Code Cleanup in 5.2.x branch 1. fixed some PhpDoc comments, that were not matching their method declarations 2. fixed some grammatical errors 3. most of file system interations (where folder is scanned for a specific content) are replaced with DirectoryIterator (from SPL)