Browsing through the code I see it is using FA version 4.5 Updating to 4.7 (the last 4.x release) should be pretty straight forward, updating to 5.x would need some more change.
Browsing through the code I see it is using FA version 4.5
Updating to 4.7 (the last 4.x release) should be pretty straight forward,
updating to 5.x would need some more change.