v1.9.4

-- Fix bug when clicking HRF checkbox in Plot panel to show HRF Concentration, the data type panel would not switch to showing HbO, HbR, HbT if previously it showed wavelengths.
-- Fix when cloking subject or group matlab error when displaying excluded time points
-- Fix when selecting HRF data should not be showing excluded time points patches
-- Fix excluded time points patches being very faint red. Make patches brighter.
-- When displaying stims and patches, the data, stims and paches does not go all the way in axesData doesn't go all the way up to top of axes for some subjects e.g., Example4_twNI.