Major Refactoring of Bootstrap Code (#75)

- Refactored boostrap code:
  * Completely reworked item/block/tile registration.
  * Fixed server side startup.
  * Fixed server side startup.
  * More documentation.
  * More heavy cleanup
  * More cleanups.
  * Major refactoring of state mapping and fixes a lot of other issue related to item rendering.
  * Fixes sky chest item models (no item TESR).
  * Only use CachingRotatingBakedModel for tile entities automatically.
  Fix default rotation of quartz pillar for item model.
  * Used method reference instead of lambda for ItemMeshDefinition for multiparts.
  * Removed unnecessary IHasSpecialItemModel
  * Removed unused IconReg class.
  * Updated resource pack version.

src/main/java/appeng/client/render/tesr/ModularTESR.java

@@ -5,12 +5,14 @@ package appeng.client.render.tesr;
 import net.minecraft.client.renderer.GlStateManager;
 import net.minecraft.client.renderer.VertexBuffer;
 import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
 
 import appeng.client.render.FacingToRotation;
 import appeng.client.render.renderable.Renderable;
 import appeng.tile.AEBaseTile;
 
-
+@SideOnly( Side.CLIENT )
 public class ModularTESR<T extends AEBaseTile> extends TileEntitySpecialRenderer<T>
 {