Fix bug in overlayer when first sample is just slightly above zero.  Fix issue where running order was in car index order
Staged code to deal with current cam car having data drop outs
remove sorting of position during transcoding - data is already sorted
Change button label from Begin Process to Begin Capture
Restructure OverlayData - make commentary message a first order field
Track cameras dialog: when selecting camera from list - select the text box for users expected entry of camera ratio
Alert if attempting to capture race with no track camera settings - appears in log messages