Expansion Reagents

Recently I reached the point where I lost track of what expansion several new reagents are from so I made this little addon. It just adds small text with the name of the expansion the reagent belongs to at the end of item tooltip. I manually went through the list to make sure all regents are machted to the expansion they are relevant to instead of the expansion they were intoruced becuase some of them were introduced during some profession overhaul in that expansion. So information should be accurate.