MacGui: convert the TrackDRCSlider value to a double instead of an int.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6513 b64f7644-9d1e-0410-96f1-a4d463321fa5
MacGui: revert the picture settings panel appearance to aqua on Yosemite.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6514 b64f7644-9d1e-0410-96f1-a4d463321fa5
MacGui: removed a line I accidentally committed.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6515 b64f7644-9d1e-0410-96f1-a4d463321fa5
MacGui: fixed another label size due to the Helvetica/Lucida Grande differences.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6516 b64f7644-9d1e-0410-96f1-a4d463321fa5
MacGui: added a high resolution version of JobSmall.png and EncodeComplete.png.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6517 b64f7644-9d1e-0410-96f1-a4d463321fa5
MacGui: high-resolution "encoding working" icon.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6518 b64f7644-9d1e-0410-96f1-a4d463321fa5
MacGui: added a retina version the stop and delete/reveal icon.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6519 b64f7644-9d1e-0410-96f1-a4d463321fa5
Pdf version of the encode and stop icons

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6520 b64f7644-9d1e-0410-96f1-a4d463321fa5