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
code coverage html diff view (which is the default view now)
refactorings for CodeCoverageManager
adding tests for html view, html diff view and a bunch of others
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@6732 3807eeeb-6ff5-0310-8944-8be069107fe0