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/entity/EntityChargedQuartz.java

@@ -43,8 +43,8 @@ import appeng.util.Platform;
 public final class EntityChargedQuartz extends AEBaseEntityItem
 {
 
-	int delay = 0;
-	int transformTime = 0;
+	private int delay = 0;
+	private int transformTime = 0;
 
 	@Reflected
 	public EntityChargedQuartz( final World w )
@@ -96,7 +96,7 @@ public final class EntityChargedQuartz extends AEBaseEntityItem
 		}
 	}
 
-	public boolean transform()
+	private boolean transform()
 	{
 		final ItemStack item = this.getEntityItem();
 		final IMaterials materials = AEApi.instance().definitions().materials();