Add ARL version to trainer dumping per BWMerlin's request.

diff --git a/Scanner.lua b/Scanner.lua
index 3a7397f..a575ada 100644
--- a/Scanner.lua
+++ b/Scanner.lua
@@ -713,6 +713,7 @@ do
 		table.wipe(output)

 		-- Dump out trainer info
+		tinsert(output, "ARL Version: @project-version@")
 		tinsert(output, L["DATAMINER_TRAINER_INFO"]:format(targetname, targetID))

 		local teachflag = false