Exposing DurationPts on titles and chapters from scans, along with some conversion functions.
Adding values to ScanProgressEventArgs to expose more fine-tuned progress.
Updating structs to catch up to most recent HB SVN.
Added a new VideoRangeType: All. This allows you to specify an entire title to convert without counting chapters.
We now create the filter list sorted and pass in the RENDERSUB filter with correct cropping values. This fixes burned-in subtitles getting cut off by cropping.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5369 b64f7644-9d1e-0410-96f1-a4d463321fa5