optimisation for handling drivers names
added gui elements to capture working folders and files
use the gui supplied file names for transcoding
Added feature to auto detect video file name during capture. Base the name of the outputted game data csv file on the detected video file.  Enable/Disable gui buttons based on the relevant files existence
removed dead code
Add time remaining for race to leaderboard
Fixed the appearance of gui controls (locked, visible) as program transitions through idle, capturing, transcoding states