Revert "Update the package name"

This reverts commit 0871831c46.

src/main/java/info/jbcs/minecraft/chisel/api/IFacade.java

@@ -0,0 +1,12 @@
+package info.jbcs.minecraft.chisel.api;
+
+import net.minecraft.block.Block;
+import net.minecraft.world.IBlockAccess;
+
+public interface IFacade {
+
+  int getFacadeMetadata(IBlockAccess world, int x, int y, int z, int side);
+  
+  Block getFacade(IBlockAccess world, int x, int y, int z, int side);
+    
+}