Fixing the way to follow redirects when fetching XML files.
See: 689745d7054fb7adae1b1f1faad99945c1a65521
Update doc block.
Update helper usage to 2.x style in code examples
Added App::uses to the PluginAppController and PluginAppModel bake templates
removing extra newline in baked files
Merge branch 'master' of git://github.com/cakephp/cakephp
Make sure sessions are started before destroying them.

Fixes #3551
Fix Hash::get($data, '0')

Fixes #3555
Fix failing tests.

I have no idea why the updated session test was expected to fail as the
data was written to the session.

Refs #3551
Merge branch 'master' of git://github.com/cakephp/cakephp
Install new Plugin