Updating out to not use newline feature of SD::stdout
Updating out, err and hr methods to utilize the new method
Rewording parameters of out, err and hr
Changing handling of multiple messages
Adding tests for nl, hr and error
Updating tests for out and err
Updating docblocks
Adding NoCrossContamination group
Shortening group class names
Renaming lib_controller group
Updating test imports to include the core AppController by default
Some cosmetics
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@8123 3807eeeb-6ff5-0310-8944-8be069107fe0
Moving tearDown et al. to the top of each test class.
Adding short descriptions to docblocks.
Adding missing docblocks.
Removing unnecessary blank lines and whitespaces.
Updating labels of test groups.
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@8116 3807eeeb-6ff5-0310-8944-8be069107fe0
