Add Localization (#25)

src/main/resources/assets/multipart/lang/en_US.lang

@@ -6,6 +6,8 @@ item.microblock:sawIron.name=Iron Saw
 item.microblock:sawDiamond.name=Diamond Saw
 item.microblock:stoneRod.name=Stone Rod
 
+item.microblock.name=Microblock
+
 mcr_face.1.name=%s Cover
 mcr_face.1.subset=Cover
 mcr_face.2.name=%s Panel
@@ -36,4 +38,4 @@ mcr_cnr.4.subset=Notch
 
 nei.subsets.Microblocks=Microblocks
 
-key.control=Switch block disposition
+key.control=Switch block disposition