MacGui:

MacGui:
- Switched some float to CGFloat and int to NSInteger.
- Fixed a warning in writeToActivityLog: when compiling with gcc-4.2
- Fixed an issue when dragging items in the queue if the item was not already selected.

git-svn-id: svn://localhost/HandBrake/trunk@2199 b64f7644-9d1e-0410-96f1-a4d463321fa5