Suggestion: Display "success" message to user after posting flight info

[tomduggan85]

Instead of reloading the page after a successful flight info upload/update), it might be a better experience for the mentor if the app displayed a success message.

mpcc-assistant/src/client/components/flightInfo/FlightInfo.js

Line 70 in 6c0d9f5

{flightInfoResult.update? window.location.reload():null}