Merge pull request #134 from alanbjohnston/FIAB-v3

Fiab v3 final changes

groundstation/cubicsdr.sh

@@ -37,6 +37,10 @@ sudo killall -9 CubicSDR &>/dev/null
 
 sudo killall -9 zenity &>/dev/null
 
+zenity --info --width=650 --height=140 --title="Instructions" --text="When CubicSDR opens, select <i>Generic RTL2832U</i> device then click <b>Start</b> to begin.\n\nThen click on a signal in the watefall to listen." &
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+
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 sleep 5
 
 setsid CubicSDR