MacGui: Add missing tooltips . Align and fix issues.
- Patch by sanmarcos … Thanks!
- Detail addressed here https://reviews.handbrake.fr/reviewboard.fcgi/r/423/

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5214 b64f7644-9d1e-0410-96f1-a4d463321fa5