Implemented Validation::extension(); and Vaidation::range();
Updated copyright notices in all files"
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@6296 3807eeeb-6ff5-0310-8944-8be069107fe0
Exempted 'created', 'updated' and 'modified' fields from whitelist when saving, closes#3720
Updated Model::bind(), closes#2355
Adding Model::saveAll() to save multiple records and associated records, closes#3615
Replacing Model::generateList() with Model::find('list'), deprecates Model::generateList()
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@6295 3807eeeb-6ff5-0310-8944-8be069107fe0
