Added missing 'Session'-Compomnent in bake

If a Controller was baked interactively and one want to use Session flash messages, the required 'Session'-Component wasn't added to the $components-Array
removed indentation
fixed coding standard errors
Fixed prefixed action prefix reverse routing match. One liner.
Fix formatting - one space too much. Refs #2799.
Test added for previous fix in CakeRoute.php. Refs #2797.
Merge pull request #2799 from sam-at-github/master

Fixed prefixed action prefix reverse routing match. One liner.
Remove trailing whitespace.

Refs #2799
Merge pull request #2770 from ukk1337/master

Added missing 'Session'-Component in bake