Storage tank rewrite (#110)

* Storage tank rewrite

* Decopule py tank internal names from their fluid values.

Author: notnotmelon

prototypes/buildings/kicalk-plantation.lua

@@ -14,7 +14,7 @@ RECIPE {
     enabled = false,
     ingredients = {
         {type = "item", name = "botanical-nursery", amount = 2},
-        {type = "item", name = "storage-tank",      amount = 1}, --replace py-tank-5000
+        {type = "item", name = "storage-tank",      amount = 1}, --replace py-tank-5
         {type = "item", name = "classifier",        amount = 1},
 
     },

prototypes/updates/pyindustry-updates.lua

@@ -9,7 +9,7 @@ TECHNOLOGY("ht-robotics"):remove_prereq("construction-robotics")
 -- RECIPE CHANGES
 RECIPE("accumulator-mk01"):add_ingredient {type = "item", name = "used-nexelit-battery", amount = 1}
 RECIPE("accumulator-mk02"):add_ingredient {type = "item", name = "used-nexelit-battery", amount = 5}
-RECIPE("kicalk-plantation"):replace_ingredient("storage-tank", "py-tank-5000")
+RECIPE("kicalk-plantation"):replace_ingredient("storage-tank", "py-tank-5")
 RECIPE("accumulator-mk02"):remove_ingredient("battery"):add_ingredient {type = "item", name = "re-magnet", amount = 10}:add_ingredient {type = "item", name = "sc-coil", amount = 10}
 RECIPE("pulp-mill-mk03"):replace_ingredient("pipe", "niobium-pipe")
 RECIPE("py-construction-robot-mk04"):replace_ingredient("construction-robot", "py-construction-robot-mk01")