improved marker mouse control by allowing the marker to latch to closest maximum
added capture widget
fixed issue where capture device was trying to apply settings
changed name of plot control to trace control
when playback file is opened, title bar name is changed to include the playback name
changed HDR gain max to 30
moved mode control to capture widget
finding the maximum only works when the full spectrum is being viewed
shortened mode names
added trigger controls to capture widget
peak left/right now go to the absolute maximums
fixed edge case which produced negative marker index
window tunning disabled in HDR mode
dragging the marker will update marker position
Merge branch 'capture-widget' into restrict-hdr-tune
fixed issue where xdata and ydata were swapped
fixed issue of marker labels not updating while capture mode is not contineous
added comment explaining why HDR mode needs tune restriction
fixed playback single capture not working, code clean up
merged with master