Adding note about outdated/unsupported versions in general develop-ment-version warning message.

scripts/build/config

@@ -1370,6 +1370,11 @@ then
 	Echo_warning "WARNING: THIS VERSION OF LIVE-BUILD IS EXPERIMENTAL!"
 	Echo_warning "IT IS UNFINISHED AND CHANGES HEAVILY WITHOUT PRIOR NOTICE."
 	Echo_warning "USER DISCRETION IS ADVISED."
+	Echo_warning ""
+	Echo_warning "Please also note that you are running a live-build development version"
+	Echo_warning "and that we are only supporting the newest development version."
+	Echo_warning ""
+	Echo_warning "Make sure you are using the newest version at all times."
 fi
 
 cat > config/build << EOF