Add new code snippets

WA snippets/UnitBuff.lua

@@ -0,0 +1,12 @@
+aura_env.CUnitBuff = function(spell)
+    for i = 1, 40 do
+        local name = UnitBuff("player", i)
+        if name then
+            if name == spell then
+                return UnitBuff("player", i)
+            end
+        else
+            break
+        end
+    end
+end