Removed AEApi

Moved all internal access to the internal `Api` class using a new static
getter.

src/main/java/appeng/util/item/AEItemStack.java

@@ -33,11 +33,11 @@ import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 import net.minecraftforge.items.ItemHandlerHelper;
 
-import appeng.api.AEApi;
 import appeng.api.config.FuzzyMode;
 import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
+import appeng.core.Api;
 import appeng.util.Platform;
 
 public final class AEItemStack extends AEStack<IAEItemStack> implements IAEItemStack {
@@ -154,7 +154,7 @@ public final class AEItemStack extends AEStack<IAEItemStack> implements IAEItemS
 
     @Override
     public IStorageChannel<IAEItemStack> getChannel() {
-        return AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class);
+        return Api.instance().storage().getStorageChannel(IItemStorageChannel.class);
     }
 
     @Override

src/main/java/appeng/util/item/AEItemStackRegistry.java

@@ -30,8 +30,6 @@ import javax.annotation.Nonnull;
 
 import net.minecraft.item.ItemStack;
 
-import appeng.util.Platform;
-
 public final class AEItemStackRegistry {
     private static final WeakHashMap<AESharedItemStack, WeakReference<AESharedItemStack>> REGISTRY = new WeakHashMap<>();
 

src/main/java/appeng/util/item/ItemModList.java

@@ -20,16 +20,16 @@ package appeng.util.item;
 
 import java.util.Collection;
 
-import appeng.api.AEApi;
 import appeng.api.config.FuzzyMode;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
 import appeng.api.storage.data.IItemContainer;
+import appeng.core.Api;
 
 public class ItemModList implements IItemContainer<IAEItemStack> {
 
     private final IItemContainer<IAEItemStack> backingStore;
-    private final IItemContainer<IAEItemStack> overrides = AEApi.instance().storage()
+    private final IItemContainer<IAEItemStack> overrides = Api.instance().storage()
             .getStorageChannel(IItemStorageChannel.class).createList();
 
     public ItemModList(final IItemContainer<IAEItemStack> backend) {