Add functionality to Network Sender module to send data as json-formatted string
WAMS plugin: add new PamObserver abstract method to WAMSDisplayPanel
add some missing semi-colons so that variable contents don't keep getting printed out to the console
Matlab branch: add scripts to convert binary files to json format
NOAA branch: modify splash class so that splash screen will show on MacOS
NOAA branch: update to version 2.02.01 in prep for release. Includes pom, PamguardVersionInfo and README
NOAA branch: merge commits 6209 and 6211 from Java16Maven branch
NOAA branch: big merge to bring all of the changes from the Java16Maven branch into here. Commits that were merged (or at least looked at) include 6090-91, 6113-14, 17-18, 22, 31, 33, 37, 39, 43, 53, 66, 83, 85 and 6206. Help files updates as well.