Eloquent model bootTraits() method can now boot parent traits as well.

fixed indentation, for real this time. (+1 squashed commit)
Squashed commits:
[4be3b67] fixed indentation... whoops.

Revert "fixed indentation, for real this time. (+1 squashed commit)"

This reverts commit 40212dc0ea37a19427f497b02aa9c8f7fd31617e.

fixed indentation... whoops.

fixed indentation, again.

fixed comment block