Reduces visibility of internal fields/methods

Reduces the visibility of all fields to private and create setters/getters
when necessary. Exceptions are fields with GuiSync as these need to be
public.

Reduces the visibility of internal methods to private/protected/default when possible.

src/main/java/appeng/block/crafting/BlockCraftingUnit.java

@@ -47,7 +47,7 @@ import appeng.util.Platform;
 
 public class BlockCraftingUnit extends AEBaseTileBlock
 {
-	public static final int FLAG_FORMED = 8;
+	static final int FLAG_FORMED = 8;
 
 	public BlockCraftingUnit()
 	{

src/main/java/appeng/block/crafting/BlockMolecularAssembler.java

@@ -41,7 +41,7 @@ import appeng.util.Platform;
 public class BlockMolecularAssembler extends AEBaseTileBlock
 {
 
-	public static boolean booleanAlphaPass = false;
+	private static boolean booleanAlphaPass = false;
 
 	public BlockMolecularAssembler()
 	{
@@ -62,7 +62,7 @@ public class BlockMolecularAssembler extends AEBaseTileBlock
 	@Override
 	public boolean canRenderInPass( final int pass )
 	{
-		booleanAlphaPass = pass == 1;
+		setBooleanAlphaPass( pass == 1 );
 		return pass == 0 || pass == 1;
 	}
 
@@ -84,4 +84,14 @@ public class BlockMolecularAssembler extends AEBaseTileBlock
 		}
 		return false;
 	}
+
+	public static boolean isBooleanAlphaPass()
+	{
+		return booleanAlphaPass;
+	}
+
+	private static void setBooleanAlphaPass( final boolean booleanAlphaPass )
+	{
+		BlockMolecularAssembler.booleanAlphaPass = booleanAlphaPass;
+	}
 }