Replace IMinechemFluid with MinechemFluid.
Make solid fluid not flow.
Rewrite some code of the reaction.
Make some fields final.
Update en_US.lang and zh_CN.lang
Create fr_FR.lang
Fix MoleculeItem doesn't display timeLeft.
Update fr_FR.lang
Update fr_FR.lang
Merge pull request #278 from yushijinhun/roomstarus

Make solid fluid not flow.
Merge pull request #279 from Mazdallier/patch-1

Create fr_FR.lang
Merge pull request #280 from way2muchnoise/1.7-update

update null checks to use getKey method for #270