fixing CliReporter extending SimpleReporter and not TextReporter (to enable the printing of exceptions in cli)
some minor refactorings
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@6735 3807eeeb-6ff5-0310-8944-8be069107fe0
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