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/core/AEConfig.java

@@ -21,6 +21,7 @@ package appeng.core;
 
 import java.io.File;
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.EnumSet;
 import java.util.List;
 
@@ -302,6 +303,11 @@ public final class AEConfig extends Configuration implements IConfigurableObject
 		return this.featureFlags.contains( f );
 	}
 
+	public boolean areFeaturesEnabled( Collection<AEFeature> features )
+	{
+		return this.featureFlags.containsAll( features );
+	}
+
 	public double wireless_getDrainRate( final double range )
 	{
 		return this.WirelessTerminalDrainMultiplier * range;