EMU-webApp Version 1.4.0

new features / performance tweaks / improvements

• replaced node-sass with dart-sass
• updated a few dependencies

bug fixes

• SSFF parser worker can now save BYTE, LONG, FLOAT, and DOUBLE in addition to SHORT; can also save big-endian (fixes #308; thanks @samgregory)
• Fix assigning colors to individual signalCanvas contours (fixes #303; thanks @samgregory)
• Crosshair now reports correct y value when minMaxValLims is set (fixes #296; thanks @samgregory)